Perhaps you should try some spelling variations:
yuhan wang » yuan wang, yan wang, yuhuan huang
chan kang » chung kang, chan eng, chan fong
chen chan » chen chuan, cheung chan, chen chung
chan ming » kian ming, chan eng, chan fong
chong nam » chong wan, chong yah, jeong nam
hua chen » jui chen, yu chen, a chen

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yuhan wang) or (chan kang)) hua chen chan ming ((chong nam) or (phuong nam)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yuhan wang) OR (chan kang)) hua chen chan ming ((chong nam) OR (phuong nam)) ;.
• Adding a wildcard symbol may retrieve word variants: wang ((yuhan wang) or (chan kang)) hua chen chan ming ((chong nam) or (phuong nam)) ;*.