Perhaps you should try some spelling variations:
wang wang » wang yang, wang liang, wang yong
clan kang » chan kang, yuan kang
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 » kang han
hai » hadi, haji, hari

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang wang yan clan kang ((yong jui) or (yong cai)) ((eang hay) OR (dang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang yan clan kang ((yong jui) OR (yong cai)) ((eang hay) OR (dang hai)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang yan clan kang ((yong jui) or (yong cai)) ((eang hay) OR (dang hai)) ;*".