Perhaps you should try some spelling variations:
ban danh » ban doanh, ban hanh, ban dan
tu sach » thu sach, su sach, te sach
vai cua » dai cua, hai cua, lai cua
ban anh » ban hanh, ban banh, bang anh
va cham » va chat, va tham
sach ky » sac ky, sach y, sach ty
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
cua tre » cua te, cuu tre, cua triet
va cam » va cac, va cao, va cai

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: tu sach ky lang xa hoi. lieu ((va cam) OR (va cham)) xuc ((ban anh) OR (ban danh)) vai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky lang xa hoi. lieu ((va cam) or (va cham)) xuc ((ban anh) OR (ban danh)) vai cua tre~".
• Adding a wildcard symbol may retrieve word variants: tu sach ky lang xa hoi. lieu ((va cam) or (va cham)) xuc ((ban anh) OR (ban danh)) vai cua tre*.