Perhaps you should try some spelling variations:
wang yidan » wang yan
kang minh » kang minah, sang minh, anh minh
wang tan » wang yan, wang dan, wang tao
wang ban » wang yan, wang dan, wang yang
yang jie » yang jin, yang di, yang jui
pang jun » yang jui
cong sun » cong shu, cong van, wing sun
yi kang » xi kang, yi gang, yi yang

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) OR (wang ban))) or (wang yidan)) ((yang jie) or (pang jun)) yi kang minh cong sun ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wang tan) OR (wang ban))) OR (wang yidan)) ((yang jie) OR (pang jun)) yi kang minh cong sun ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wang tan) OR (wang ban))) or (wang yidan)) ((yang jie) or (pang jun)) yi kang minh cong sun ;*".