Perhaps you should try some spelling variations:
ban banh » ban hanh, ban danh, ban thanh
tham cuu » cham cuu, tham cung, thai cua
te sach » toc sach
sach ty » sach y, sach tu, sach thu
hieu va » lieu va, hieu qua
va tham » van tham, va cham, va thanh
ban anh » ban hanh, ban danh, bang anh
cua tre » cua te, cuu tre, cua triet
x hoi » xa hoi, o hoi, 5 hoi
d cua » de cua, do cua, da 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: te sach ty xang ((x hoi) OR (x ho)). hieu va tham cuu ((ban anh) OR (ban banh)) d cua tre~.
• Adding a wildcard symbol may retrieve word variants: te sach ty xang ((x hoi) or (x ho)). hieu va tham cuu ((ban anh) or (ban banh)) d cua tre*.