public JsonResult FileSearch(string search) { // if (!string.IsNullOrEmpty(search_string)) //{ var responsedata = _connectionToEs.ESClient().Search <Files> (s => s.Source(sf => sf.Excludes(se => se.Fields(f => f.Body))) .Index("may_kivrik") .Size(50) .Query(q => q .MatchPhrase(m => m .Field(f => f.FilePath) .Query(search) .Analyzer("standard") .Slop(2) ) || q.MatchPhrase(m => m .Field(f => f.Author) .Query(search) .Analyzer("standard") .Slop(2) ) || q.MatchPhrase(m => m .Field(f => f.Keywords) .Query(search) .Analyzer("standard") .Slop(2) ) || q.MatchPhrase(m => m .Field(f => f.Body) .Query(search) .Analyzer("standard") .Slop(2) ) ) ); var datasend = (from hits in responsedata.Hits select hits.Source).ToList(); return(Json(new { datasend, responsedata.Took }, behavior: JsonRequestBehavior.AllowGet)); }