Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang shiyong
yong wang » hong wang, yong phang, ping wang
yan gain » fan again, you gain, run gain
yang jin » yang jun, ying jin, shang jin
yang jie » yang di, yang jui, yang xi
kang hay » kang han, dang hai, kang tae
eang hay » dang hai, kang han

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 yong wang yan gain ((yang jin) OR (yang jie)) ((kang hay) OR (eang hay)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong wang yan gain ((yang jin) OR (yang jie)) ((kang hay) or (eang hay)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yong wang yan gain ((yang jin) OR (yang jie)) ((kang hay) or (eang hay)) ;*.