Perhaps you should try some spelling variations:
nang tai » hang tai, tang tai, sang tai
van hanh » van thanh, ban hanh, van anh
ve triet » va trien, su triet
tu sach » thu sach, su sach, te sach
sach vu » sach va, sach tu, sach uu
vu nang » vuc nang, va nang, vu dang
tai hoi » tai khoi, dai hoi, tai hai
hieu va » hieu qua
xuc van » duc van, luc van, vuc van
hanh ki » hanh vi, hanh ky, hanh kien
ki ve » ke ve, gi ve, vi ve

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach vu nang tai hoi. ((hieu va) or (lieu va)) cam xuc van hanh ki ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach vu nang tai hoi. ((hieu va) OR (lieu va)) cam xuc van hanh ki ve triet.
• Adding a wildcard symbol may retrieve word variants: tu sach vu nang tai hoi. ((hieu va) or (lieu va)) cam xuc van hanh ki ve triet*.