Perhaps you should try some spelling variations:
wang liang » wang yang
gain yang » dan yang, tan yang, yin yang
daun yang » dan yang, du yang, tan yang
dang hadi » dang hai
yan yuan » yan guan, fang yuan, nan yan
yan kun » yan guan
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 liang ((yan yuan) 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 liang ((yan yuan) OR (yan kun)) ((gain yang) OR (daun yang)) yi dang hadi ;.
• Adding a wildcard symbol may retrieve word variants: wang liang ((yan yuan) or (yan kun)) ((gain yang) or (daun yang)) yi dang hadi ;*.