Perhaps you should try some spelling variations:
wang ying » wang yang, wang yong, wang jing
ying wong » ying yang
wong yue » wang yue, hong yu
yue gain » you gain, run gain, yue man
yang jui » yang judy, yang di
kang hay » eang hay, kang han, dang hai
yang yi » yang di
yang xi » yang di

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 wong yue gain ((((yang yi) or (yang xi))) or (yang jui)) kang hay ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ying wong yue gain ((((yang yi) OR (yang xi))) OR (yang jui)) kang hay ;*.