Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
gain yang » dan yang, daun yang, tan yang
yan yuan » yan guan, fang yuan, nan yan
yan yun » yang yun, yan kun, yap yun
yang xi » yang di, yang yi, yang jui
xi dang » xi kang, xi zhang
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 yang ((yan yun) or (yan yuan)) gain yang xi dang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang ((yan yun) OR (yan yuan)) gain yang xi dang hai ;.
• Adding a wildcard symbol may retrieve word variants: wang yang ((yan yun) or (yan yuan)) gain yang xi dang hai ;*.