Dibi, vícenásobný select nic nevrací

         $result = dibi::test("
SELECT 
Hardware.Name AS Name,
Hardware.Serial_Num AS Serial_Num,
Hardware.Product AS Product,
Assets.Warranty_Exp AS Warranty_Exp 
FROM Hardware
LEFT JOIN 
Assets ON Hardware.Owner_ID=Assets.Owner_ID 
AND  
Hardware.Serial_Num=Assets.Serial_Num
WHERE 
Hardware.Serial_Num LIKE %~like~", $sn, ";

SELECT 
Computers.Name AS Name,
Computers.Serial_Num AS Serial_Num,
Computers.Model AS Product,
Assets.Warranty_Exp AS Warranty_Exp 
FROM Computers
LEFT JOIN Assets ON Computers.Owner_ID=Computers.Owner_ID
AND
Assets.Asset_Tag=Computers.Serial_Num
WHERE 
Computers.Serial_Num LIKE %~like~", $sn, ";
                              ");

SELECT Hardware.Name AS Name,Hardware.Serial_Num AS Serial_Num,Hardware.Product AS Product,Assets.Warranty_Exp AS Warranty_Exp FROM Hardware LEFT JOIN Assets ON Hardware.Owner_ID=Assets.Owner_ID AND 
Hardware.Serial_Num=Assets.Serial_Num WHERE Hardware.Serial_Num LIKE '%34d3%' ;SELECT Computers.Name AS Name,Computers.Serial_Num AS Serial_Num,
Computers.Model AS Product,Assets.Warranty_Exp AS Warranty_Exp FROM Computers LEFT JOIN Assets ON Computers.Owner_ID=Computers.Owner_ID AND
Assets.Asset_Tag=Computers.Serial_Num WHERE Computers.Serial_Num LIKE '%34d3%' ;