Perhaps you should try some spelling variations:
wang shiyong » wang hyoung
wang yang » wang yan, wang liang, wang yanling
yuan chen » yuan cheng, yun chen, sudan chen
chen rong » chen yang
kong saur » kong sar, kong siu, wong sau
kong your » kong young, knowing your
yan yuan » yan guan, fang yuan, nan yan
rong tan » hong tan, rona tas, wing tan

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 shiyong) OR (wang yang)) yan yuan chen rong tan ((kong saur) OR (kong your)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang shiyong) or (wang yang)) yan yuan chen rong tan ((kong saur) or (kong your)) ;*.