Perhaps you should try some spelling variations:
wang yong » wang hyoung, wang shiyong
wang yang » wang liang, wang yanling
dan yang » daun yang, tan yang, yang yang
kang hay » eang hay, kang han, dang hai
nan yan » nan ya, qian yan, nana yaa
yan dan » dan dana, yan clan, yan guan
yang xi » yang di, yang yi, yang jui
xi kang » jin kang, xi zhang

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yan) OR (((wang yong) OR (wang yang)))) nan yan dan yang xi kang hay ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang yan) or (((wang yong) or (wang yang)))) nan yan dan yang xi kang hay ;*.