Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
ban thanh » ban hanh, ban hang
thu sach » tu sach, thuat sach, thuoc sach
cham duc » pham duc, cham soc, pham duy
thu xang » thu hang, thu bang, thu dang
sach thu » sach thue, sach thieu, sach tham
su tien » su hien, tu tieng, dau tien
duc ban » duc tan, duc van, dua ban
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
ma hoi » mai hoi, ma hoa, me hoi
kien » bien, vien, dien

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach thu xang ((ma hoi) OR (xa hoi)). hieu ve cham duc ban thanh lai ((su tien) OR (su kien))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach thu xang ((ma hoi) OR (xa hoi)). hieu ve cham duc ban thanh lai ((su tien) or (su kien))~".
• Adding a wildcard symbol may retrieve word variants: thu sach thu xang ((ma hoi) OR (xa hoi)). hieu ve cham duc ban thanh lai ((su tien) or (su kien))*.