Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
ban ching » ban chiang, can china, dan china
ching wen » ching kwan, ching fein, ching hea
yang ban » yang fan, wang ban, yang dean
kong siu » kong eiu, wong siu, dong sin
wen yan » ren yan, wang yan, wen jian
yan jie » yang jie, yan jiu, yang jin

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: yang yang ban ching wen yan jie ((kong sar) OR (kong siu)) ;~.
• Adding a wildcard symbol may retrieve word variants: yang yang ban ching wen yan jie ((kong sar) or (kong siu)) ;*.