Perhaps you should try some spelling variations:
chen ying » chen yang, chen ping, chen jing
chan wang » chen wang, chan kang, china wang
kong your » kong young, knowing your
chan eng » chan fong, chan kang, chan ming
hui chen » jui chen, hua chen, yi chen
ying jin » yang jin, jing ji, yang jie
kong siu » kong eiu, wong siu, dong sin

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: wan ((chan wang) OR (chan eng)) hui chen ying jin ((kong siu) OR (kong your)) ;~.
• Adding a wildcard symbol may retrieve word variants: wan ((chan wang) or (chan eng)) hui chen ying jin ((kong siu) or (kong your)) ;*.