Perhaps you should try some spelling variations:
cac nuoc » cap nuoc, hoc nuoc, dat nuoc
hieu ve » hieu van
hieu va » lieu va, hieu qua
cac luc » cau luc, coc luc, cac cuoc
va danh » va dinh, va dan, va hanh
danh de » hanh de, dan de, dang de
te cao » te bao
de cua » le cua, te cua, dieu cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te cao ky nang x ho. ((hieu ve) or (hieu va)) ((cac luc) OR (cac nuoc)) va danh de cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cao ky nang x ho. ((hieu ve) OR (hieu va)) ((cac luc) OR (cac nuoc)) va danh de cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te cao ky nang x ho. ((hieu ve) or (hieu va)) ((cac luc) OR (cac nuoc)) va danh de cua te".
• Adding a wildcard symbol may retrieve word variants: te cao ky nang x ho. ((hieu ve) or (hieu va)) ((cac luc) OR (cac nuoc)) va danh de cua te*.