Perhaps you should try some spelling variations:
thien van » thi van
hieu van » hieu va, lieu va
van hanh » van thanh, ban hanh, van anh
nang cho » nang chon, ngang cho, nang cao
vuc van » duc van, luc van, thuc van
cac vuc » cac nuoc, cac vung, cac cuoc
ve cach » va cach, ve cac, ve canh
cach tu » cach thuc
hieu ve » hieu va
cho hoc » co hoc, khoa hoc
tu nang » tru nang, tu nong, tu nano
cua cau » cua cac, cua chu, cua cay
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: ve cach tu nang cho hoc. ((hieu ve) or (((hieu van) OR (thien van)))) cac vuc van hanh vi cua cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ve cach tu nang cho hoc. ((hieu ve) OR (((hieu van) OR (thien van)))) cac vuc van hanh vi cua cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ve cach tu nang cho hoc. ((hieu ve) or (((hieu van) OR (thien van)))) cac vuc van hanh vi cua cau*".