Perhaps you should try some spelling variations:
wang danning » wang yanling, wang daoping, wang yangming
yunnan china » urban china, tuan china, wuhan china
china den » chinas den, china des, china does
yang jun » pang jun, yang jin, yang judy
yang jui » yang judy, yang di, yang xi
kang hai » kang han, shang hai, kang tae

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 yunnan china den ((yang jun) OR (yang jui)) ((kang hai) OR (dang hai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang danning yunnan china den ((yang jun) OR (yang jui)) ((kang hai) or (dang hai)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang danning yunnan china den ((yang jun) OR (yang jui)) ((kang hai) or (dang hai)) ;*.