Perhaps you should try some spelling variations:
hoc nhanh » hoc nganh, hoc phan
hoc sach » hoc sinh, hoc cac, hoc anh
xang xay » dang xay, van xay, xang dau
hieu van » hieu va, thien van, lieu va
va hanh » van hanh, va thanh, va danh
va dinh » van dinh, va kinh, va tinh
van lam » van nam
lam luc » lao luc, lam duoc
xay hoi » xa hoi, tay hoi, cay phoi
cua tre » cua te, cuu tre, cua triet
va cua » va chua, via cua, ca cua

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: ((hoc sach) OR (hoc nhanh)) ty xang xay hoi. hieu van lam luc ((va hanh) OR (va dinh)) va cua tre~.
• Adding a wildcard symbol may retrieve word variants: ((hoc sach) or (hoc nhanh)) ty xang xay hoi. hieu van lam luc ((va hanh) or (va dinh)) va cua tre*.