Perhaps you should try some spelling variations:
wang daoping » wang xiaoping, wang danning, wang xiaobing
tuan china » wuhan china, taiwan china, yunnan china
yang mind » yang cindy, yang jin, sang minh
mind hong » min hong, mind how, amin hong
dan yang » daun yang, tan yang, wang yang
hong hai » shang hai, zhong tai, dang hai

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 daoping ((tuan china) OR (can china)) dan yang mind hong hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang daoping ((tuan china) or (can china)) dan yang mind hong hai ;*.