Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua dieu
tang van » dang van, hoang van, trong van
hieu van » hieu va, thien van, lieu va
vu sach » vu bach, su sach, vu khach
va hanh » van hanh, va thanh, va danh
lam xuc » cam xuc, lam duoc
sach ky » sac ky, sach y, sach ty
van lam » van nam
van hoi » van hoa, van hoc, van hoe
ky tang » ky nang, ky dang, kho tang

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ky tang van hoi. hieu van lam xuc ((va hanh) or (gia thanh)) vi ((cua viet) or (cua vat))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ky tang van hoi. hieu van lam xuc ((va hanh) OR (gia thanh)) vi ((cua viet) OR (cua vat)).
• Adding a wildcard symbol may retrieve word variants: vu sach ky tang van hoi. hieu van lam xuc ((va hanh) or (gia thanh)) vi ((cua viet) or (cua vat))*.