Perhaps you should try some spelling variations:
kang minh » kang minah, anh minh, kan min
sang minh » kang minah, anh minh, song min
longer do » longer _, longer a
yan yang » yang yang, yao yang, dan yang
yang jin » yang jie, yang jun, ying jin
long du » long d, long run, long did
long do » long d, long ago, long did
jin yi » lin yi, jin xi, qin yi
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan yang jin yi ((kang minh) or (sang minh)) ((long du) or (((long do) OR (longer do)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan yang jin yi ((kang minh) OR (sang minh)) ((long du) OR (((long do) OR (longer do)))) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan yang jin yi ((kang minh) or (sang minh)) ((long du) or (((long do) OR (longer do)))) ;*".