Perhaps you should try some spelling variations:
wang ying » wang yang, wang yong, wang jing
ying yang » yang yang, yin yang, ying chang
dang hadi » dang hai
yang yun » yang jun, tang yun, yang yue
yun gain » run gain, you gain, n gain
yang xi » yang di, yang jui
yang yi » yang di, 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 ying yang yun gain ((yang xi) or (yang yi)) dang hadi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ying yang yun gain ((yang xi) OR (yang yi)) dang hadi ;*.