อัพเว็บลงบน host แล้วใช้งานฟอร์ม search ข้อมูลสินค้าไม่ได้

<?php
include("include/paging.php");
include("include/dbconn.php");
//แบ่ง page
$current_page = 1;
if(isset($_GET['page'])){
	$current_page = $_GET['page'];
}
$rows_per_page = 6;
$start_row = paging_start_row($current_page, $rows_per_page);

$sql = "SELECT SQL_CALC_FOUND_ROWS * FROM product WHERE pro_name like '%$search%'
		LIMIT $start_row, $rows_per_page;";
$result = mysql_query($sql);
$found_rows = mysql_query("SELECT FOUND_ROWS();");
$total_rows = mysql_result($found_rows, 0, 0);
?>