Perhaps you should try some spelling variations:
zhang wang » zhang fang, zhang zhang, zhang fan
tong shui » tong hui, cong shu
kang min » tang min, kang minah, kyung min
gong hui » tong hui, wang hui, dong hua
yan jiu » yang jie, yang jin, pang jiu
kan min » han min, kian ming, kyaw min
gong si » dong sin
jiu yi » jia yi

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

• Performing a fuzzy search may retrieve terms with similar spellings: zhang wang yan jiu yi ((kang min) or (kan min)) ((tong shui) or (((gong hui) OR (gong si)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: zhang wang yan jiu yi ((kang min) OR (kan min)) ((tong shui) OR (((gong hui) OR (gong si)))) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "zhang wang yan jiu yi ((kang min) or (kan min)) ((tong shui) or (((gong hui) OR (gong si)))) ;*".