Perhaps you should try some spelling variations:
tham nuoc » thay nuoc, thoat nuoc, nha nuoc
hieu van » hieu va, thien van, lieu va
tham soc » cham soc, thai son, ham so
dinh cuu » dinh chi
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
va hanh » van hanh, va thanh, va danh
ke san » ke dan
san ky » sang ky, van ky, dan ky
vi luu » vi lua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ke san ky tang xa hoi. hieu van ((tham soc) or (tham nuoc)) va hanh ((vi luu) or (dinh cuu)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ke san ky tang xa hoi. hieu van ((tham soc) OR (tham nuoc)) va hanh ((vi luu) OR (dinh cuu)) tre.
• Adding a wildcard symbol may retrieve word variants: ke san ky tang xa hoi. hieu van ((tham soc) or (tham nuoc)) va hanh ((vi luu) or (dinh cuu)) tre*.