Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
va danh » va dinh, va dan, dia danh
va hanh » van hanh, va thanh, ban hanh
hieu ly » hieu ky, lieu ly, dieu ly
sang ma » tang ma, nang ma, sang tao
hieu le » hieu ve, hieu he, tieu le
ky sang » ky nang, ky dang, ky tang
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, ma hoa
di cua » dai cua, doi cua, de cua
su sac » su sach, su cac, su xac

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: su sac ky sang ma hoi. ((hieu le) OR (hieu ly)) am thuc ((va hanh) OR (va danh)) di cua viet~.
• Adding a wildcard symbol may retrieve word variants: su sac ky sang ma hoi. ((hieu le) or (hieu ly)) am thuc ((va hanh) or (va danh)) di cua viet*.