Perhaps you should try some spelling variations:
hyoung fang » kyoung yang
fang yuan » wang yuhan, wang yan, meng yuan
kang chen » chang chen, jane chen, kang han
yuan dan » yuan kang, yuan wang, yuan kai
dan yang » daun yang, tan yang, wang yang
yang jui » yang judy, yang di, yang xi
wang » wing, lang
hai » hadi, haji, hari

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 OR wan) hyoung fang yuan dan yang jui ((kang chen) OR (dang hai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang OR wan) hyoung fang yuan dan yang jui ((kang chen) or (dang hai)) ;~".
• Adding a wildcard symbol may retrieve word variants: (wang OR wan) hyoung fang yuan dan yang jui ((kang chen) or (dang hai)) ;*.