diff --git a/lib/mongoid_search/keywords_extractor.rb b/lib/mongoid_search/keywords_extractor.rb
index 6117ecd..e3e0b51 100644
--- a/lib/mongoid_search/keywords_extractor.rb
+++ b/lib/mongoid_search/keywords_extractor.rb
@@ -1,6 +1,6 @@
 class KeywordsExtractor
   def self.extract(text)
     return [] if text.blank?
-    text.mb_chars.normalize(:kd).to_s.gsub(/[^\x00-\x7F]/,'').downcase.split(/[\s\.\-_:;'",]+/)
+    text.mb_chars.normalize(:kd).to_s.gsub(/[^[:alpha:]\s\.\-_:;'",]/,'').downcase.split(/[\s\.\-_:;'",]+/)
   end
 end
\ No newline at end of file
diff --git a/lib/mongoid_search/mongoid_search.rb b/lib/mongoid_search/mongoid_search.rb
index 5cf34bd..02f347f 100644
--- a/lib/mongoid_search/mongoid_search.rb
+++ b/lib/mongoid_search/mongoid_search.rb
@@ -51,12 +51,13 @@ def search_relevant(query, options={})
         scope_stack.inject{|a, b| a + b}.selector
       end
 
-      limit = options.delete(:limit)
+      options.delete(:limit)
+      options.delete(:skip)
       options.merge! :scope => {:keywords => keywords}, :query => query
-                     
-      cursor = collection.map_reduce(map, reduce, options).find.sort(['value', -1])
-      cursor = cursor.limit(limit) if limit
-      cursor
+               
+      res = collection.map_reduce(map, reduce, options)
+
+      res.find.sort(['value', -1]) # Cursor
     end
   end