Perhaps you should try some spelling variations:
kang minh » kang minah, sang minh, kan min
yan yang » yang yang, yao yang, dan yang
yang jin » yang jie, yang jun, ying jin
wan yan » wang yan, nan yan, wai yan
cong du » cong shu, cong sun
long du » long d, long do, long run
jin yi » lin yi, jin xi, qin yi

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 yang jin yi ((kang minh) or (anh minh)) ((cong du) OR (long du)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan yang jin yi ((kang minh) OR (anh minh)) ((cong du) OR (long du)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan yan yang jin yi ((kang minh) or (anh minh)) ((cong du) OR (long du)) ;*".