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 » fang yuan, nan yan, yan clan
yan guan » gan guan, yang guang, yihan guan
yap yun » yang yun, yau yung
yang xi » yang di, yang yi, yang jui
xi dang » xi kang, xi zhang

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 ((yap yun) or (((yan yuan) or (yan guan)))) gain yang xi dang (hai OR hadi) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang ((yap yun) OR (((yan yuan) OR (yan guan)))) gain yang xi dang (hai OR hadi) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang ((yap yun) or (((yan yuan) or (yan guan)))) gain yang xi dang (hai OR hadi) ;".
• Adding a wildcard symbol may retrieve word variants: wang yang ((yap yun) or (((yan yuan) or (yan guan)))) gain yang xi dang (hai OR hadi) ;*.