Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
gain yang » dan yang, daun yang, tan yang
zhang hai » zhang dai, shang hai, zhang han
yan yuan » yan guan, fang yuan, nan yan
xi zhang » li zhang, xiao zhang, bin zhang
yan yun » yang yun, yan kun, yap yun
yang xi » yang di, yang yi, yang jui

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 zhang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang ((yan yun) OR (yan yuan)) gain yang xi zhang hai ;.
• Adding a wildcard symbol may retrieve word variants: wang yang ((yan yun) or (yan yuan)) gain yang xi zhang hai ;*.