Perhaps you should try some spelling variations:
chan kang » chung kang, chan eng, chan fong
yang yang » wang yang, wang yan
chia chen » china chen, chia wen, hua chen
chen yang » chen rong
yan wang » yuan wang, qian wang, yan liang
tan chia » tuan china, than china, can china
yu wang » yue wang, yu fang, yu gang
yang xi » yang di, yang yi, yang jui
xi hong » xie hong, kia hong, thi hong
hong yu » wong yue

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: ((((yu wang) OR (((yan wang) OR (yang yang))))) OR (chan kang)) tan chia chen yang xi hong yu ;~.
• Adding a wildcard symbol may retrieve word variants: ((((yu wang) or (((yan wang) or (yang yang))))) or (chan kang)) tan chia chen yang xi hong yu ;*.