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
nang xa » nang x, lang xa, nang ma
va hanh » van hanh, va thanh, va danh
te san » te ban, ke san, tu san
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: te san ky nang 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: te san ky nang 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: te san ky nang xa hoi. hieu van ((tham soc) or (tham nuoc)) va hanh ((vi luu) or (dinh cuu)) tre*.