Cannot search

[voicoi84]

with from is mail to search subject is string to search _query = string.Format("X-GM-RAW "({0} - {1})"", string.Join(" OR ", _from.Split(';').Select( sendername => "from:" + sendername).ToArray()), string.Join(" OR ", "Subject:" + _subject) );

folder.Search( _query, ImapX.Enums.MessageFetchMode.Basic | ImapX.Enums.MessageFetchMode.GMailExtendedData, 1000);

I cant see any record