try this: DEALSDAY

But not sure expired or not. Just browse around their website to lookout for codes.

What you can do is stack like this:

Use Code(ex:DEALSDAY)+Student discount (need to have a student ID login to university etc).

After you got everything in cart, use SHOPBACK on your phone to buy. I got back additional RM130 or so from SHOPBACK. Just wait for 2-3 months to allow to withdraw the money. Make sure you got the transaction confirmed in SHOPBACK.

Can't remember, but it's easy to add. If you have student id, just do it.

Remember to order using ShopBack. I got Cashback RM 1xx after 3 months.