First off, go grab your first code of the Swag Code by reading their blog post regarding the places to look for codes throughout today! Make sure you're following Swag Bucks on Facebook and Twitter. I'll try to help as best I can, but even I miss some codes!
Second, if you aren't a Swaggernaut, make sure you join this week. Read this post to find out how to get a bonus code to enter when you sign up.