Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
yuhan wang » yuan wang, yan wang, yuhuan huang
kong star » kong sar
yang jun » yang jui, yang jin, yang judy
pang jun » yang jui
wong sam » wong sau, wong lai, kong sar
hua ren » hua chen

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 yuhan wang hua ren ((yang jun) OR (pang jun)) ((wong sam) OR (kong star)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yuhan wang hua ren ((yang jun) or (pang jun)) ((wong sam) or (kong star)) ;*.