Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh ve » hanh ve, thanh va, thanh vien
sach thu » sach thue, sach thieu, sach tham
vien da » vien dai, hien dai
xang xa » lang xa, mang xa, ang xa
sach ty » sach y, sach tu, xach tay
xuc ban » duc ban, cuc ban, quoc ban
ve cua » le cua, de cua, te cua
ve cac » va cac, vien cac
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: thu ((sach ty) OR (sach thu)) xang xa hoi. hieu ((ve cac) or (vien da)) xuc ban thanh ve cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sach ty) OR (sach thu)) xang xa hoi. hieu ((ve cac) OR (vien da)) xuc ban thanh ve cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu ((sach ty) OR (sach thu)) xang xa hoi. hieu ((ve cac) or (vien da)) xuc ban thanh ve cua tu".
• Adding a wildcard symbol may retrieve word variants: thu ((sach ty) OR (sach thu)) xang xa hoi. hieu ((ve cac) or (vien da)) xuc ban thanh ve cua tu*.