Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
clan kang » chan kang, yuan kang
yong yan » yang yang, dong yang, ying yang
yan clan » das clan, yan guan, yan yuan
yong jui » yang jui, yang jun, yong suk
yong cai » dong cao, yong c, yong wah
eang hay » dang hai, kang han

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yong yan clan kang ((yong jui) or (yong cai)) eang hay ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong yan clan kang ((yong jui) OR (yong cai)) eang hay ;*.