Perhaps you should try some spelling variations:
wang danning » wang yanling, wang daoping, wang yangming
wuhan china » tuan china, yunnan china
china daun » china data, china den, china due
yang mind » yang cindy, sang minh, tang min
shang hai » dang hai, chang ha, hong hai
yang jin » yang jie, yang jun, ying jin

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 wuhan china daun ((yang mind) OR (yang jin)) ((shang hai) OR (shang kai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang danning wuhan china daun ((yang mind) OR (yang jin)) ((shang hai) or (shang kai)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang danning wuhan china daun ((yang mind) OR (yang jin)) ((shang hai) or (shang kai)) ;*.