Perhaps you should try some spelling variations:
chen ping » chen rong, chen yang, chen wang
yang hui » yang jui, wang hui, yang muxi
han ping » zhang ping, fun ping, han min
pong wei » wang wei, fang wei, meng wei
dong wei » wang wei, dong di, dong hoi
yang xi » yang di, yang yi, yang jui
wang » wing, wan, lang

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 yan ((yang xi) OR (yang hui)) rene ((han ping) OR (chen ping)) ((pong wei) OR (dong wei)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan ((yang xi) or (yang hui)) rene ((han ping) or (chen ping)) ((pong wei) OR (dong wei)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yan ((yang xi) or (yang hui)) rene ((han ping) or (chen ping)) ((pong wei) OR (dong wei)) ;*.