Perhaps you should try some spelling variations:
thu nang » thi nang, thu bang, tho nang
van hanh » van thanh, ban hanh, van anh
thu hang » thi hang, thuc hanh, thu huong
te sach » toc sach
xuc van » duc van, luc van, vuc van
cac xuc » cam xuc, cac nuoc, chat xuc
cua cau » cua cac, cua chu, cua cay
hieu ve » hieu va, hieu van
cho hoc » khoa hoc
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 sach ((thu nang) OR (thu hang)) ((cho hoc) or (co hoc)). hieu ve cac xuc van hanh vi cua cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((thu nang) OR (thu hang)) ((cho hoc) OR (co hoc)). hieu ve cac xuc van hanh vi cua cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((thu nang) OR (thu hang)) ((cho hoc) or (co hoc)). hieu ve cac xuc van hanh vi cua cau*".