Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
so sach » so sanh, bo sach, co sach
sach ty » sach y, sach tu, sach thu
ty tang » tay tang, ty xang, ty hang
tang ma » mang may, tang van
lam duc » lam duoc, pham duc, nam duoc
duc van » duc va, duc tan, duc manh
hanh va » hanh vi
ma hoi » mai hoi, xa hoi, ma hoa
va lam » van lam, va lap

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: so sach ty tang ma hoi. lieu va lam duc van ((hanh va) OR (hang va)) cua viet~.
• Adding a wildcard symbol may retrieve word variants: so sach ty tang ma hoi. lieu va lam duc van ((hanh va) or (hang va)) cua viet*.