Perhaps you should try some spelling variations:
nang cho » nang chon, ngang cho, nang cao
cac vung » cac ung, cac chung, cach dung
te sach » toc sach
sach tu » sach thu, cach tu, sach ty
cua cau » cua cac, cua chu, cua cay
cac vuc » cac nuoc, cac cuoc, cac quoc
cho hoc » co hoc, khoa hoc
tu nang » tru nang, tu nong, tu nano
anh vi » hanh vi, anh ve, anh vu
anh va » hanh va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach tu nang cho hoc. lieu va ((cac vuc) OR (cac vung)) van ((anh vi) or (anh va)) cua cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tu nang cho hoc. lieu va ((cac vuc) OR (cac vung)) van ((anh vi) OR (anh va)) cua cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach tu nang cho hoc. lieu va ((cac vuc) OR (cac vung)) van ((anh vi) or (anh va)) cua cau*".