Perhaps you should try some spelling variations:
wang yidan » wang yan
chan ming » kian ming, chan eng, chan fong
yan wang » yuan wang, yang yang, qian wang
yang jie » yang jin, yang di, yang jui
wang yue » wong yue, wang hua, wang yan
hua ren » hua chen
han min » han men, kan min, chang min

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: yan wang yidan hua ren ((yang jie) OR (((han min) OR (chan ming)))) wang yue ;~.
• Adding a wildcard symbol may retrieve word variants: yan wang yidan hua ren ((yang jie) or (((han min) or (chan ming)))) wang yue ;*.