diff --git a/Cargo.lock b/Cargo.lock
index dc7fb41bd..aabacb512 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -997,6 +997,7 @@ dependencies = [
  "levenshtein_automata",
  "log 0.4.11",
  "memmap",
+ "near-proximity",
  "once_cell",
  "oxidized-mtbl",
  "rayon",
@@ -1141,6 +1142,14 @@ dependencies = [
  "twoway",
 ]
 
+[[package]]
+name = "near-proximity"
+version = "0.1.0"
+source = "git+https://github.com/Kerollmops/plane-sweep-proximity#f6c9e7e5fc1f7b456d080981e877d0e7943f82bd"
+dependencies = [
+ "tinyvec",
+]
+
 [[package]]
 name = "net2"
 version = "0.2.34"
@@ -1964,6 +1973,21 @@ dependencies = [
  "serde_json",
 ]
 
+[[package]]
+name = "tinyvec"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f331a553cacb14e99d183e5573c86044dd177b5a5277b21e562fd1bd5e1076e1"
+dependencies = [
+ "tinyvec_macros",
+]
+
+[[package]]
+name = "tinyvec_macros"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
+
 [[package]]
 name = "tokio"
 version = "0.2.21"
diff --git a/Cargo.toml b/Cargo.toml
index a9f685ea0..86e5e6d50 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,6 +22,7 @@ levenshtein_automata = { version = "0.2.0", features = ["fst_automaton"] }
 memmap = "0.7.0"
 once_cell = "1.4.0"
 oxidized-mtbl = { git = "https://github.com/Kerollmops/oxidized-mtbl.git", rev = "5426182" }
+near-proximity = { git = "https://github.com/Kerollmops/plane-sweep-proximity" }
 rayon = "1.3.1"
 ringtail = "0.3.0"
 roaring = { git = "https://github.com/Kerollmops/roaring-rs.git", branch = "mem-usage" }
diff --git a/src/search.rs b/src/search.rs
index 7f0831d1c..7aac68f1d 100644
--- a/src/search.rs
+++ b/src/search.rs
@@ -5,7 +5,9 @@ use levenshtein_automata::DFA;
 use levenshtein_automata::LevenshteinAutomatonBuilder as LevBuilder;
 use log::debug;
 use once_cell::sync::Lazy;
-use roaring::RoaringBitmap;
+use roaring::bitmap::{IntoIter, RoaringBitmap};
+
+use near_proximity::near_proximity;
 
 use crate::query_tokens::{QueryTokens, QueryToken};
 use crate::{Index, DocumentId, Position, Attribute};
@@ -136,6 +138,31 @@ impl<'a> Search<'a> {
         Ok(candidates)
     }
 
+    fn fecth_keywords(
+        rtxn: &heed::RoTxn,
+        index: &Index,
+        derived_words: &[(HashMap<String, (u8, RoaringBitmap)>, RoaringBitmap)],
+        candidate: DocumentId,
+    ) -> anyhow::Result<Vec<IntoIter>>
+    {
+        let mut keywords = Vec::with_capacity(derived_words.len());
+
+        for (words, _) in derived_words {
+
+            let mut union_positions = RoaringBitmap::new();
+            for (word, (_distance, docids)) in words {
+
+                if docids.contains(candidate) {
+                    let positions = index.word_docid_positions.get(rtxn, &(word, candidate))?.unwrap();
+                    union_positions.union_with(&positions);
+                }
+            }
+            keywords.push(union_positions.into_iter());
+        }
+
+        Ok(keywords)
+    }
+
     pub fn execute(&self) -> anyhow::Result<SearchResult> {
         let rtxn = self.rtxn;
         let index = self.index;
@@ -162,10 +189,28 @@ impl<'a> Search<'a> {
 
         debug!("candidates: {:?}", candidates);
 
-        let documents = vec![candidates];
+        let mut documents = Vec::new();
+
+        let min_proximity = derived_words.len() as u32;
+        let mut number_min_proximity = 0;
+
+        let mut paths = Vec::new();
+        for candidate in candidates {
+            let keywords = Self::fecth_keywords(rtxn, index, &derived_words, candidate)?;
+            near_proximity(keywords, &mut paths);
+            if let Some((prox, _path)) = paths.first() {
+                documents.push((*prox, candidate));
+                if *prox == min_proximity {
+                    number_min_proximity += 1;
+                    if number_min_proximity >= limit { break }
+                }
+            }
+        }
+
+        documents.sort_unstable_by_key(|(prox, _)| *prox);
 
         let found_words = derived_words.into_iter().flat_map(|(w, _)| w).map(|(w, _)| w).collect();
-        let documents_ids = documents.iter().flatten().take(limit).collect();
+        let documents_ids = documents.into_iter().map(|(_, id)| id).take(limit).collect();
 
         Ok(SearchResult { found_words, documents_ids })
     }