$search_text="AND (uml.meta_value LIKE '%$search%' OR umf.meta_value LIKE '%$search%')";
$search_text="AND (uml.meta_value LIKE '%$search%' OR umf.meta_value LIKE '%$search%' OR umm.meta_value LIKE '%$search%' OR u.user_email LIKE '%$search%' OR u.user_login LIKE '%$search%')";