Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
tuan china » wuhan china, can china, taiwan china
yang cindy » yang mind
tan chia » than china, can china, dan china
tang min » chang min, sang minh, yang mind
dang » dan, lang, dans
hai » hadi, haji, hari

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiaoping ((tan chia) OR (tuan china)) daun ((tang min) OR (yang cindy)) dang hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang xiaoping ((tan chia) or (tuan china)) daun ((tang min) or (yang cindy)) dang hai ;*.