diff --git a/akarpov/music/documents.py b/akarpov/music/documents.py
index b0a4efd..39d26be 100644
--- a/akarpov/music/documents.py
+++ b/akarpov/music/documents.py
@@ -38,6 +38,7 @@ class SongDocument(Document):
             "raw": fields.KeywordField(normalizer="lowercase"),
         },
     )
+    suggest = fields.CompletionField()
 
     meta = fields.ObjectField(dynamic=True)
 
diff --git a/akarpov/music/services/search.py b/akarpov/music/services/search.py
index ad2f417..97a7e80 100644
--- a/akarpov/music/services/search.py
+++ b/akarpov/music/services/search.py
@@ -1,4 +1,6 @@
+from django.core.cache import cache
 from django.db.models import Case, When
+from django_elasticsearch_dsl.registries import registry
 from elasticsearch_dsl import Q as ES_Q
 
 from akarpov.music.documents import SongDocument
@@ -10,12 +12,20 @@ def search_song(query):
     search_query = ES_Q(
         "bool",
         should=[
+            ES_Q("match", name=query),
+            ES_Q("match", name__russian=query),
             ES_Q(
                 "multi_match",
                 query=query,
                 fields=["name^5", "authors.name^3", "album.name^3"],
+                type="best_fields",
                 fuzziness="AUTO",
             ),
+            ES_Q(
+                "nested",
+                path="authors",
+                query=ES_Q("match", authors__name=query),
+            ),
             ES_Q("wildcard", name__raw=f"*{query.lower()}*"),
             ES_Q(
                 "nested",
@@ -32,11 +42,9 @@ def search_song(query):
         minimum_should_match=1,
     )
 
-    search = search.query(search_query)
-
+    search = search.query(search_query).size(20)
     response = search.execute()
 
-    # Check for hits and get song instances
     if response.hits:
         hit_ids = [hit.meta.id for hit in response.hits]
         songs = Song.objects.filter(id__in=hit_ids).order_by(
@@ -46,3 +54,24 @@ def search_song(query):
         return songs
 
     return Song.objects.none()
+
+
+def autocomplete_search(query):
+    s = SongDocument.search()
+    s = s.suggest("song_suggest", query, completion={"field": "suggest"})
+    suggestions = s.execute().suggest.song_suggest[0].options
+    return [option.text for option in suggestions]
+
+
+def get_popular_songs():
+    if "popular_songs" in cache:
+        return cache.get("popular_songs")
+    else:
+        songs = Song.objects.filter(played__gt=300).order_by("-played")[:10]
+        cache.set("popular_songs", songs, timeout=3600)
+        return songs
+
+
+def bulk_update_index(model_class):
+    qs = model_class.objects.all()
+    registry.update(qs, bulk_size=100)