Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yong gang » gong gang, hong gang, yong phang
tan xiong » tan sitong, tan hong, fan xing
gang yan » wang yan, gang yao, wang yang
tan kong » tan hong
eang hay » dang hai
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 gang yan ((tan xiong) OR (tan kong)) jing ((eang hay) OR (kang han)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong gang yan ((tan xiong) OR (tan kong)) jing ((eang hay) or (kang han)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yong gang yan ((tan xiong) OR (tan kong)) jing ((eang hay) or (kang han)) ;*.