Perhaps you should try some spelling variations:
thanh dai » thanh hai, thanh tai, thanh dat
ban thanh » ban hanh, ban hang
tang van » dang van, hoang van, trong van
su sach » so sach, vu sach
dai cuu » dai cua, dai huu
xuc ban » duc ban, cuc ban, quoc ban
sach ky » sac ky, sach y, sach ty
tang ma » mang may
cuu tre » cua tre, cau tren, cau treo
ve cam » ve cham, ve cac, ve cai
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: su sach ky ((tang ma) OR (tang van)) hoi. hieu ((ve cam) or (va cam)) xuc ban thanh dai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky ((tang ma) OR (tang van)) hoi. hieu ((ve cam) OR (va cam)) xuc ban thanh dai cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky ((tang ma) OR (tang van)) hoi. hieu ((ve cam) or (va cam)) xuc ban thanh dai cuu tre".
• Adding a wildcard symbol may retrieve word variants: su sach ky ((tang ma) OR (tang van)) hoi. hieu ((ve cam) or (va cam)) xuc ban thanh dai cuu tre*.