Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh ly » thanh lay, thanh ky, thanh le
thuc ban » thuoc ban, thuc dan, thu ban
su sach » so sach, vu sach
va tham » van tham, va cham, va thanh
ve tham » ve cham, vi tham, van tham
sach ty » sach y, sach tu, sach thu
hang ca » hang va, nang cao, hang tai
hang xa » hoang xa, hang va, lang xa
ly cua » le cua

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 ty ((hang xa) or (hang ca)) hoi. hieu ((ve tham) or (va tham)) thuc ban thanh ly cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty ((hang xa) OR (hang ca)) hoi. hieu ((ve tham) OR (va tham)) thuc ban thanh ly cua vat.
• Adding a wildcard symbol may retrieve word variants: su sach ty ((hang xa) or (hang ca)) hoi. hieu ((ve tham) or (va tham)) thuc ban thanh ly cua vat*.