Perhaps you should try some spelling variations:
gain yang » dan yang, daun yang, tan yang
wang yong » wang yang, wang hyoung, wang shiyong
tang yun » yang yun, chang yun, fang yuan
yun gain » run gain, you gain, n gain
yang duc » yang du, sang duck, yang di
dang » dan, lang, dans
hai » hadi, haji, hari

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yong) or (wang yan)) tang yun gain yang duc dang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yong) OR (wang yan)) tang yun gain yang duc dang hai ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yong) or (wang yan)) tang yun gain yang duc dang hai ;*.