User-meta Search
$meta_query = array( 'relation' => 'AND', array( 'key' => 'nameofschool', 'value' => '""', ), array( 'key' => 'phone', ), );
$meta_query = array( 'relation' => 'AND', array( 'key' => 'nameofschool', 'value' => '""', ), array( 'key' => 'phone', ), );