Perhaps you should try some spelling variations:
nang chon » nang cao, nang hoc, sang cho
van hanh » van thanh, ban hanh, van anh
nang cho » ngang cho, nang cao, sang cho
luc van » luoc van, luu van, duc van
cac luc » cau luc, coc luc, cac nuoc
hieu ve » hieu va, hieu van
te cach » te sach, tu cach, te cac
cua cau » cua cac, cua chu, cua cay
ve cach » va cach, ve canh
ve cac » va cac, vien cac
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te cach) OR (ve cach)) thuc ((nang cho) or (nang chon)) hoc. hieu ve cac luc van hanh vi cua cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te cach) OR (ve cach)) thuc ((nang cho) OR (nang chon)) hoc. hieu ve cac luc van hanh vi cua cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te cach) OR (ve cach)) thuc ((nang cho) or (nang chon)) hoc. hieu ve cac luc van hanh vi cua cau*".