Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van hanh » van thanh, ban hanh, van ban
nang cho » nang chon, ngang cho, nang cao
van anh » van thanh, tuan anh, van minh
cac xuc » cam xuc, cac nuoc, chat xuc
van cac » van hac, van cau, van bac
te cach » ve cach, tu cach, te cac
cho hoc » co hoc, khoa hoc
tu nang » tru nang, tu nong, tu nano
te sach » toc sach
cua chu » sua chua
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 (te sach)) tu nang cho hoc. hieu van cac xuc ((van hanh) or (van anh)) vi cua chu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te cach) OR (te sach)) tu nang cho hoc. hieu van cac xuc ((van hanh) OR (van anh)) vi cua chu*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te cach) OR (te sach)) tu nang cho hoc. hieu van cac xuc ((van hanh) or (van anh)) vi cua chu*".