Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
dang hadi » dang hai
yang yun » yang jun, tang yun, yang yue
yin yang » ying yang, yi yang, yin fang
tan yang » dan yang, tan ying, tan yong
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 ((yang yun) or (yan kun)) ((yin yang) or (tan yang)) yi dang hadi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang ((yang yun) OR (yan kun)) ((yin yang) OR (tan yang)) yi dang hadi ;.
• Adding a wildcard symbol may retrieve word variants: wang yang ((yang yun) or (yan kun)) ((yin yang) or (tan yang)) yi dang hadi ;*.