Perhaps you should try some spelling variations:
wang danning » wang yanling, wang yangming, wang ning
wang daoping » wang xiaoping, wang xiaobing, wang yanling
china daun » china data, china den, china due
shang hai » shang kai, dang hai, chang ha
yang jin » yang jie, ying jin, shang jin
yang jun » yang jui, pang jun, yang judy

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