Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh de » hanh de, thanh ve, thanh do
xuc ban » duc ban, cuc ban, quoc ban
sach ky » sac ky, sach y, sach kem
nang ma » tang ma, sang ma, nang cao
sach ty » sach y, sach tu, sach thu
ma hoi » mai hoi, xa hoi, ma hoa
ve cai » va cai, ve cac, ve tai
va cam » va cham, va cac, va cao
de cua » le cua, te cua, dieu cua

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: vu ((sach ky) OR (sach ty)) nang ma hoi. hieu ((ve cai) OR (va cam)) xuc ban thanh de cua vat~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu ((sach ky) OR (sach ty)) nang ma hoi. hieu ((ve cai) or (va cam)) xuc ban thanh de cua vat~".
• Adding a wildcard symbol may retrieve word variants: vu ((sach ky) OR (sach ty)) nang ma hoi. hieu ((ve cai) or (va cam)) xuc ban thanh de cua vat*.