Perhaps you should try some spelling variations:
wang danning » wang yanling, wang daoping, wang yangming
tuan china » wuhan china, can china, taiwan china
china den » chinas den, china des, china does
yang mind » yang jin, sang minh, tang min
shang hai » shang kai, dang hai, chang ha
hong hai » zhong tai, 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 den ((yang mind) OR (yang cindy)) ((hong hai) OR (shang hai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang danning tuan china den ((yang mind) or (yang cindy)) ((hong hai) OR (shang hai)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang danning tuan china den ((yang mind) or (yang cindy)) ((hong hai) OR (shang hai)) ;*.