Perhaps you should try some spelling variations:
kang minh » kang minah, sang minh, anh minh
minh long » minh cong, vinh long
wang tan » wang yan, wang ban, wang dan
yang jin » yang jie, yang jun, ying jin
yang jui » yang judy, yang di, yang xi
yi kang » xi kang, yi gang, yi yang
long du » long d, long do, long run

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang tan ((yang jin) or (((yang jui) or (pang jun)))) yi kang minh long du ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang tan ((yang jin) OR (((yang jui) OR (pang jun)))) yi kang minh long du ;*.