Perhaps you should try some spelling variations:
va triet » va thiet, va trien, ve triet
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
xuc van » duc van, xuc ban, thuc van
luc van » luoc van, luu van, duc van
ma hoi » mai hoi, xa hoi, ma hoa
va cam » va cham, va cac, va cao
anh vi » hanh vi, anh va, anh ve
vi va » vi van, vai va, vu va

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang ma hoi. hieu va cam ((xuc van) OR (luc van)) anh vi va triet~.
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang ma hoi. hieu va cam ((xuc van) or (luc van)) anh vi va triet*.