Perhaps you should try some spelling variations:
kang minh » kang minah, sang minh, anh minh
ying jin » yang jin, jing ji
yang jie » yang jin, yang di, yang jui
wan yan » wang yan, nan yan, wai yan
yi kang » xi kang, yi gang, yi yang
long du » long d, long do, long run
cong » congo, hong, pong

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan yan ((ying jin) or (yang jie)) yi kang minh ((cong shu) or (long du)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan ((ying jin) OR (yang jie)) yi kang minh ((cong shu) OR (long du)) ;*.