Perhaps you should try some spelling variations:
wang danning » wang yanling, wang daoping, wang yangming
tuan china » wuhan china, taiwan china, yunnan china
yang mind » yang cindy, yang jin, sang minh
zhong tai » hong tan, zhong zhi
two yang » tao yang, yao yang, tan yang
hong hai » shang hai, dang hai, hong tan

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