Perhaps you should try some spelling variations:
thanh dai » thanh hai, thanh tai, thanh dat
ban thanh » ban hanh, ban hang
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty hang » ly hang, ty xang, thi hang
hang xa » hoang xa, hang va, hang ca
hieu va » lieu va
cam cuc » cam xuc, cham cuu, pham cuc
cuc ban » cua ban, cac ban, cuu ban
cua tu » cua tuc, cua su, cua cu

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 ty hang xa hoi. ((hieu va) or (hieu qua)) cam cuc ban thanh dai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty hang xa hoi. ((hieu va) OR (hieu qua)) cam cuc ban thanh dai cua tu.
• Adding a wildcard symbol may retrieve word variants: te sach ty hang xa hoi. ((hieu va) or (hieu qua)) cam cuc ban thanh dai cua tu*.