Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, wang xiaolin, huang xiaoting
yang mind » yang cindy, yang jin, sang minh
mind dang » mind data
tan chia » tuan china, than china, can china
chia tan » chia lan, chen tan, chia wen
tan yang » dan yang, tan ying, tan yong
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 tan yang mind dang hai ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang xiaoping) or (deng xiaoping)) tan chia tan yang mind dang hai ;*.