Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh hai » thanh phan, thanh hoa, thanh san
dang mau » dong mau, dang van, dang su
te sach » toc sach
sach ky » sac ky, sach y, sach ty
ky dang » ky nang, ky danh
mau hoi » cau hoi, mai hoi, mau ho
cac ban » cac dan, cac van, can ban
hai cua » thai cua, dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
va cam » va cham, va cac, va cai
va cao » va cac, va co, va dao

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky dang mau hoi. lieu ((va cam) or (va cao)) cac ban thanh hai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky dang mau hoi. lieu ((va cam) OR (va cao)) cac ban thanh hai cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky dang mau hoi. lieu ((va cam) or (va cao)) cac ban thanh hai cua tre*.