Perhaps you should try some spelling variations:
yuan kang » yuan wang, yuan chang, chan kang
kang yong » kang young, wang yong, kong young
yang yan » yang yang, wang yan, yang yao
yang fan » zhang fan, yang dean, yang yang
yong jui » yang jui, yang jun, yong cai
jui eang » hui yang, jui meng
eang hay » dang hai, kang han

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yang yan) OR (yang fan)) yuan kang yong jui eang hay ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yang yan) OR (yang fan)) yuan kang yong jui eang hay ;*.