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
gan guan » yan guan, quan guan, fan guon
yang jin » yang jie, ying jin, shang jin
yang jun » yang jui, pang jun, yang judy
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 (gan guan)) kai ((yang jin) OR (yang jun)) dang hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong ((((yan yuan) OR (fang yuan))) or (gan guan)) kai ((yang jin) or (yang jun)) dang hai ;~".
• Adding a wildcard symbol may retrieve word variants: wang yong ((((yan yuan) OR (fang yuan))) or (gan guan)) kai ((yang jin) or (yang jun)) dang hai ;*.