Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
gain yang » dan yang, tan yang, yin yang
daun yang » dan yang, du yang, tan yang
dang hadi » dang hai
yan yun » yan yuan, yang yun, yap yun
yan kun » yan guan, yan yuan
yi dang » yi gang, yi yang, yi chang

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