Daca am inteles bine ,am pus asa , dar imi da eroarea "supplied argument is not a valid MySQL result resource" facand referire la linia albastra .
Am pus sa caute doar in descriere(fara titlu) si tot eroarea aceasta e .

Cod:
<?php include ("db.php");?>
<HTML>
 <HEAD>
  <TITLE> </TITLE>
  <META NAME="Keywords" CONTENT="">
  <META NAME="Description" CONTENT="">
 </HEAD>

 <BODY>

<? 
$sql = "select * from produs WHERE MATCH (titlu,description) AGAINST ('nume_tag') ORDER BY id_unic DESC LIMIT 20";

$result = mysql_query ($sql);
while($row = mysql_fetch_array($result)){ 
			$id_unic=$row["id_unic"];
			$titlu = $row["titlu"];
			$description = $row["description"];			

echo"

$titlu : $description


	";}?>

 </BODY>
</HTML>