Perhaps you should try some spelling variations:
sang minh » kang minah, anh minh, song min
kang minh » kang minah, anh minh, kan min
yan yang » yang yang, yao yang, dan yang
yang jin » yang jie, yang jun, ying jin
wai yan » wang yan, wei yang
cong du » long du, cong shu, cong sun
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: wai yan yang jin yi ((kang minh) OR (sang minh)) cong du ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wai yan yang jin yi ((kang minh) OR (sang minh)) cong du ;*".