Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh di » thanh doi, thanh de, thanh do
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
ky sang » ky nang, ky dang, ky tang
sang xa » song xa, lang xa, sang ma
ve cham » va cham, ve chat, vu cham
xuc ban » duc ban, cuc ban, quoc ban
ve cam » ve cac, va cam, ve cai
di cua » dai cua, doi cua, de cua

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky sang xa hoi. hieu ((ve cam) OR (ve cham)) xuc ban thanh di cua vat~".
• Adding a wildcard symbol may retrieve word variants: tu sach ky sang xa hoi. hieu ((ve cam) OR (ve cham)) xuc ban thanh di cua vat*.