Earning through Google adsense is really a nice way..... Here I'll show you my two good experiences...
1. join worriorforum.com and visit their offers/selling section. Hopefully you will find a good offer for you.
2. Invest your time to learn about internet marketing and and SEO Search Engine Optimization, Make your blogs and use adsense and affiliate programs.
Please let me know if I can help you in finding a good offer on worriorforum for you. But I strongly suggest you, Explore this forum and try to find a best offer for you.......... Definitely you'll find.