Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
ban thanh » ban hanh, ban hang
te sach » toc sach
sach ky » sac ky, sach y, sach ty
ky dang » ky nang, ky danh
hieu va » lieu va, hieu qua
xuc ban » duc ban, cuc ban, quoc ban
hai cua » thai cua, dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, ma hoa, me hoi
va cam » va cham, va cac, va cao

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 ((ma hoi) OR (xa hoi)). hieu va cam xuc ban thanh hai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky dang ((ma hoi) OR (xa hoi)). hieu va cam xuc ban thanh hai cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky dang ((ma hoi) OR (xa hoi)). hieu va cam xuc ban thanh hai cua tre*.