Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, wang xiaolin, huang xiaoting
tuan china » wuhan china, can china, taiwan china
daun yang » dan yang, du yang, tan yang
yang mind » yang cindy, yang jin, sang minh
mind dang » mind data
tan chia » than china, can china, dan china
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) OR (deng xiaoping)) ((tan chia) OR (tuan china)) daun yang mind dang hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang xiaoping) or (deng xiaoping)) ((tan chia) OR (tuan china)) daun yang mind dang hai ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang xiaoping) or (deng xiaoping)) ((tan chia) OR (tuan china)) daun yang mind dang hai ;*.