Magic Key word for Bing cashback

Borrowed from slickdeals.net:

Tigerdirect.com 15% "Tiger Direct Cashback" "netbook"

1800flowers [bing.com] 15% cashback via sponsor link - keyword "flowers(NOT 1800flowers)"
Ace Hardware 15% cashback via sponsor link - keyword "Ace Hardware"
AT&T: 35% cashback via sponsor link - keyword "att" See OP for further info & restrictions
Banana Republic 25% cashback via sponsor link - keyword "banana cashback"
Barnes & Noble 10% cashback + free shipping via official Bing Stores List - Please see Regular Cashback category below
Best Buy 5% cashback via sponsor link - keyword "hdtv", "acer laptop"
- Search for "beach camera [bing.com]" on bing.com and you will see a cashback icon for bestbuy.com (which may say just 5%). Click this cashback advertisement and you get an assured 10% all your Best Buy purchases.
Buy.com 5% cashback via sponsor link - keyword "buy.com cashback"
Charlotte Russe 20% cashback via sponsor link - keyword "silk dress" -- appears to be dead?
Circuit City 8.1% cashback via sponsor link - keyword "circuitcity"
CompUSA 8% cashback via official Bing Stores List - Please see Regular Cashback category below
Dicks Sporting Goods 25% cashback via sponsor link keyword"Oakley", "dicks sporting goods", "golf" - this does seem to disappear from the sponsor link every once in a while
Drugstore 20% cashback via sponsor link - keyword "shampoo works again for 20%"
Ebay 8% cashback via via sponsor link - keyword "xbox", "desktop", "cheap wii", "netbook", "roomba", "mattress pads"
Ebags 20% cashback via sponsor link - keyword "ebags", "samsonite", "crumpler"
Endless 18% cashback via sponsor link - keyword "shoes", "oakley","buy boots"
Etoys 5% cashback via sponsor link - keyword "toys"
FootLocker 15% cashback via official Bing Stores List - Please see Regular Cashback category below
Gap 25% cashback via sponsor link - keyword "gap cashback"
GNC 25% cashback via sponsor link - keyword "protein powders", "gnc supplements"
HP 5% cashback via official Bing Stores List - Please see Regular Cashback category below
Ice 30% cashback via sponsor link - keyword "diamond"
Lenovo 5% cashback via sponsor link - keyword "lenovo" ,"thinkpad"
Macy's [bing.com] 25% cashback via sponsor link - keyword "Macys cashback", "mattress pads", "cookware"
Magazines 25% cashback via sponsor link - keyword "magazine"
Meijer 10% cashback via sponsor link - keyword "hunting clothes"
Newegg 1% cashback via sponsor link - keyword "router", "windows 7", "printer", "hard drive"
Old Navy 25% cashback via sponsor link - keywords "old navy cashback"
Overstock 5% cashback via sponsor link - keyword "overstock camera", "outerwear", "mattress pads"
Piperlime25% cashback via sponsor link - keyword "piperlime cashback"
Sears 8% cashback via sponsor link - keyword "sealy mattress", "hdd", "asus", "freezer"
Sears 20% cashback via sponsor link - keyword "Samsung TV", "Craftsman"
Shoebuy 20% cashback via sponsor link - keyword "shoes"
Tiger Direct 15% cashback via sponsor link - keyword "netbook"
Target 10% cashback via sponsor link - keyword "bath, dishes, xbox or glasses", "outerwear", "Target Clearance Online Outlet", "bed padding"

T-Mobile 35% cashback via sponsor link - keyword "tmobile", "samsung cell", "android"
Walmart [bing.com] 15% cashback via sponsor link - keyword "sony", "hdtv", "walmart cashback", "samsung tv"
Wirefly $50 cashback via sponsor link - keyword "wirefly"