Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
wang yong » wang yang, wang hyoung, wang yan
yong yang » yang yang, dong yang, ying yang
guang tan » huang tao, liang tan
yang jui » yang judy, yang xi, yang yi
kang hay » eang hay, dang hai, kang tae
kang han » kang chen, kong hang, zhang 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 yang guang tan ((yang jui) OR (yang di)) ((kang hay) OR (kang han)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong yang guang tan ((yang jui) OR (yang di)) ((kang hay) or (kang han)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yong yang guang tan ((yang jui) OR (yang di)) ((kang hay) or (kang han)) ;*.