Perhaps you should try some spelling variations:
wang daoping » wang xiaoping, wang danning, wang xiaobing
yunnan china » urban china, wuhan china, yunnan sheng
tuan china » wuhan china, taiwan china
mind zhong » min hong
yang mind » yang cindy, yang jin, sang minh
zhong tai » hong tan, hong hai, zhong zhi
tan yang » dan yang, tan ying, tan yong

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 (yunnan china))) OR (can china)) tan yang mind zhong tai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang daoping ((((tuan china) OR (yunnan china))) or (can china)) tan yang mind zhong tai ;~".
• Adding a wildcard symbol may retrieve word variants: wang daoping ((((tuan china) OR (yunnan china))) or (can china)) tan yang mind zhong tai ;*.