Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
banh vi » hanh vi, ban vi, benh vi
cuc ban » cua ban, cac ban, cuu ban
xuc ban » duc ban, quoc ban, xuat ban
hieu va » lieu va, hieu qua
xang xa » lang xa, mang xa, ang xa
vu sach » vu bach, su sach, vu khach
cuu tre » cua tre, cau tren, cau treo
va nam » van nam, ha nam, va nay
vi cuu » vi luu, vinh cuu

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) or (vu sach)) ty xang xa hoi. hieu va nam ((xuc ban) or (cuc ban)) banh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (vu sach)) ty xang xa hoi. hieu va nam ((xuc ban) OR (cuc ban)) banh vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((thu sach) or (vu sach)) ty xang xa hoi. hieu va nam ((xuc ban) or (cuc ban)) banh vi cuu tre*.