Perhaps you should try some spelling variations:
tong shui » tong hui, cong shu
nana yala » nana yaa
sang minh » kang minah, anh minh, song min
gong hui » tong hui, wang hui, gong si
hua rent » hua ren
nan yan » nan ya, wang yan, qian yan
han min » han men, kan min, chan ming

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong ((nan yan) or (nana yala)) hua rent ((han min) or (sang minh)) ((tong shui) OR (gong hui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((nan yan) OR (nana yala)) hua rent ((han min) OR (sang minh)) ((tong shui) OR (gong hui)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong ((nan yan) or (nana yala)) hua rent ((han min) or (sang minh)) ((tong shui) OR (gong hui)) ;*".