Perhaps you should try some spelling variations:
thanh dai » thanh hai, thanh tai, thanh dat
ban thanh » ban hanh, ban hang
dang xay » dang van, van xay
sach thu » sach thue, sach thieu, sach tham
te sach » toc sach
cuc ban » cua ban, cac ban, cuu ban
cam cuc » cam xuc, cham cuu, pham cuc
hieu va » lieu va
cua te » cua tu

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