Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
te sach » toc sach
vai cua » dai cua, hai cua, lai cua
xuc ban » duc ban, cuc ban, quoc ban
luc van » luoc van, luu van, duc van
cua tuc » cua duc, cua tu, cua thuoc
sach tu » sach thu, cach tu, sach ty
hieu ve » hieu va, hieu van
cao hoi » co hoi, cao hoc, tao hoi
tu nang » tru nang, tu nong, tu nano
ve cac » va cac, vien cac

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 ((cao hoi) or (cau hoi)). hieu ve cac ((luc van) or (xuc ban)) hanh vai cua tuc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tu nang ((cao hoi) OR (cau hoi)). hieu ve cac ((luc van) OR (xuc ban)) hanh vai cua tuc.
• Adding a wildcard symbol may retrieve word variants: te sach tu nang ((cao hoi) or (cau hoi)). hieu ve cac ((luc van) or (xuc ban)) hanh vai cua tuc*.