Perhaps you should try some spelling variations:
sach tham » sach nha
tham bang » thai bang, tham lang, thuat bang
hoc sach » hoc sinh, hoc cac, hoc anh
pham cuu » pham huu, cham cuu, pham cua
thanh va » thanh van, thanh ha, thanh ve
bang xa » lang xa, bang va, mang xa
va pham » van pham, va phat, va phap
cuu ban » cuu van, cua ban, cuu san
hanh va » hang va, hanh vi
cau tre » cau tren, cau treo, cau tra

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc sach tham bang xa hoi. lieu va pham cuu ban ((thanh va) or (hanh va)) cau tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sach tham bang xa hoi. lieu va pham cuu ban ((thanh va) OR (hanh va)) cau tre.
• Adding a wildcard symbol may retrieve word variants: hoc sach tham bang xa hoi. lieu va pham cuu ban ((thanh va) or (hanh va)) cau tre*.