Perhaps you should try some spelling variations:
hang dai » hoang dai, hang tai, hang dau
ban hang » ngan hang
dang xay » dang van, van xay
te sach » toc sach
cuc ban » cua ban, cac ban, cuu ban
cam cuc » cam xuc, cham cuu, pham cuc
hieu va » lieu va
sach ty » sach y, sach tu, sach thu
nang xa » nang x, lang xa, nang ma
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 ty ((nang xa) or (dang xay)) hoi. ((hieu va) or (hieu qua)) cam cuc ban hang dai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty ((nang xa) OR (dang xay)) hoi. ((hieu va) OR (hieu qua)) cam cuc ban hang dai cua te.
• Adding a wildcard symbol may retrieve word variants: te sach ty ((nang xa) or (dang xay)) hoi. ((hieu va) or (hieu qua)) cam cuc ban hang dai cua te*.