Perhaps you should try some spelling variations:
wang ying » wang yang, wang yong, wang jing
yang jun » yang jui, pang jun, yang jin
wang yue » wong yue, wang hua, wang yan
tan yong » tan hong, tan kong, tan yang
yong jui » yang jui, yong cai, yong suk
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 ying ((yang jun) OR (wang yue)) tan yong jui ((kang hay) OR (kang han)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ying ((yang jun) or (wang yue)) tan yong jui ((kang hay) OR (kang han)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang ying ((yang jun) or (wang yue)) tan yong jui ((kang hay) OR (kang han)) ;*.