$a 			= "r10 php bölümü";
$kelimeler	= explode(' ',$a);

foreach($kelimeler as $kelime){
	$kelime 	= mysql_real_escape_string(trim($kelime));
	$add_query .= ' sutun LIKE "%'.$kelime.'%" OR';
}
	$final 		= substr($add_query,0,-3);
	
	$SQL 		= 'SELECT * FROM tablo WHERE '.$final;
	echo $SQL;