$total_items=$wpdb->get_var($wpdb->prepare('SELECT COUNT(*) FROM '.$wpdb->blogs.' WHERE CONCAT(domain, path) LIKE "%%%s%%" AND spam = 0 AND deleted = 0',$search));
$total_items=$wpdb->get_var($wpdb->prepare('SELECT COUNT(*) FROM '.$wpdb->blogs.' WHERE CONCAT(domain, path) LIKE "%%%s%%" AND spam = 0 AND deleted = 0',$search));