Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
fang yuan » wang yuhan, wang yan, meng yuan
yan yuan » yan guan, nan yan, yan clan
qian yan » qian jun, qian yi
dan yang » daun yang, tan yang, wang yang
yang jin » yang jie, yang jun, ying jin
jin dang » jin kang, jin chang, jing fang
hai » hadi, haji, hari

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 ((((yan yuan) OR (fang yuan))) OR (qian yan)) dan yang jin dang hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang yong ((((yan yuan) or (fang yuan))) or (qian yan)) dan yang jin dang hai ;*.