Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh le » thinh le, thanh ve, thanh de
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty hang » ly hang, ty xang, thi hang
hieu ve » hieu va, hieu van
cam tuc » cam xuc, cam tu, nam thuc
tuc ban » thuc ban, truc ban, tu ban
ha hoi » hoa hoi, ha noi, va hoi
ve cam » ve cham, ve cac, va cam
le cua » ly cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ty hang ((ha hoi) or (xa hoi)). hieu ve cam tuc ban thanh le cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty hang ((ha hoi) OR (xa hoi)). hieu ve cam tuc ban thanh le cua vat.
• Adding a wildcard symbol may retrieve word variants: te sach ty hang ((ha hoi) or (xa hoi)). hieu ve cam tuc ban thanh le cua vat*.