Perhaps you should try some spelling variations:
wang yong » wang hyoung, wang yan, wang shiyong
wang yang » wang yan, wang liang, wang yanling
yuan chen » yuan cheng, yun chen, sudan chen
chen ying » chen yang, chen ping, chen jing
yan yuan » yan guan, fang yuan, nan yan
ying tan » wing tan, liang tan, ying bank
tan kong » tan hong
sar » sara, star, saur

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 yong) OR (wang yang)) yan yuan chen ying tan kong sar ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang yong) or (wang yang)) yan yuan chen ying tan kong sar ;*.