Research Papers / About the differences of lifestyle around the world: Vietnam, Thailand, US, Korea [3]

hi,i have an important presentation about the differences of lifestyle (single,single mom, divorce, nuclear family...) of these country: VietNam, Thailand, U.S, Korea. I have been looking it up on google but there are too much information, and i don't know how to organize it. Can you give me some ideas? thnks for your help.