The issue is, you haven't added your Zazzle coupons to your "Find Coupons" category.
You need to go here: http://factory3.datafeedr.com/feeder...ry?cat=1402662
Click the "add products to this category" link.
Select the "Custom Products" tab.
Click the "add existing custom products" link.
Add your Zazzle coupons to this category.
That's all you have to do.