Perhaps you should try some spelling variations:
nang cau » nang cao, hang cau, nang dau
cham luc » cham soc, nhan luc, chat lua
cham cuu » cap cuu, chat cua
hieu vu » hieu va, hieu ve, hieu su
dau cua » day cua, cau cua, dan cua
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
va dan » ca dan, va dao, va dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky nang cau hoi. hieu vu ((cham luc) or (cham cuu)) va dan ((dau cua) or (dai cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang cau hoi. hieu vu ((cham luc) OR (cham cuu)) va dan ((dau cua) OR (dai cua)) te.
• Adding a wildcard symbol may retrieve word variants: te sac ky nang cau hoi. hieu vu ((cham luc) or (cham cuu)) va dan ((dau cua) or (dai cua)) te*.