Perhaps you should try some spelling variations:
wang danning » wang yanling, wang daoping, wang yangming
china chen » china shen, china china, china chang
song chong » ong chong, hong hong, hong cheng
fong cong » ong chong
yang hui » wang hui, yang muxi, zhang hui
yang jui » yang judy, yang di, yang xi

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 ((yang hui) OR (yang jui)) china chen ((fong cong) OR (song chong)) shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang danning ((yang hui) or (yang jui)) china chen ((fong cong) OR (song chong)) shu ;~".
• Adding a wildcard symbol may retrieve word variants: wang danning ((yang hui) or (yang jui)) china chen ((fong cong) OR (song chong)) shu ;*.