Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, wang xiaolin, huang xiaoting
tuan china » wuhan china, can china, taiwan china
yang mind » yang cindy, yang jin, sang minh
mind data » wind data, fund data, und data
tan chia » than china, can china, dan china
tan yang » dan yang, tan ying, tan yong
data hai » data hub, data how, data hob

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)) tan yang mind data hai ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang xiaoping) or (deng xiaoping)) ((tan chia) or (tuan china)) tan yang mind data hai ;*.