I use below query for people search in sharepoint 2010 using jquery
SELECT PREFERREDNAME,FirstName,LastName,JobTitle,Department,Email,WorkEmail,WorkPhone,Skills,PictureUrl,Path,Rank,MobilePhone FROM scope() where \"SCOPE\"='People' AND ((\"JobTitle\" LIKE '%" + lastName + "%') OR (\"Skills\" LIKE '%" + lastName + "%') OR (\"LastName\" LIKE '%" + lastName + "%') OR (\"FirstName\" LIKE '%" + lastName + "%') OR (\"Department\" LIKE '%" + lastName + "%') OR (\"Email\" LIKE '%" + lastName + "%') OR (\"WorkEmail\" LIKE '%" + lastName + "%') OR (\"PreferredName\" LIKE '%" + lastName + "%'))
But when i add workphone in where condition like that
(\"WorkPhone\" LIKE '%" + lastName + "%')
It stop return results and
Display error No result Found.
I also apply change according to following link.
http://social.msdn.microsoft.com/Forums/en/sharepointsearch/thread/598c16f8-bc13-4561-b6d7-e2981dda260f
Please Help me.
Thanks in Advance.