Perhaps you should try some spelling variations:
thuc dan » thuc hanh, thuc vat
thanh ve » hanh ve, thanh va, thanh vien
vu sach » vu bach, su sach, vu khach
ty mang » ty xang, ty hang, tin mang
mang xa » lang xa, mang may, dang xay
hieu ve » hieu va, hieu van
sach ty » sach y, sach tu, sach thu
hanh de » hanh ve, hanh kem
cua te » cua tu
ve nam » he nam, va nam, le nam

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 ty mang xa hoi. hieu ve nam ((thuc dan) OR (hoc dan)) ((thanh ve) OR (hanh de)) cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ty mang xa hoi. hieu ve nam ((thuc dan) OR (hoc dan)) ((thanh ve) or (hanh de)) cua te~".
• Adding a wildcard symbol may retrieve word variants: vu sach ty mang xa hoi. hieu ve nam ((thuc dan) OR (hoc dan)) ((thanh ve) or (hanh de)) cua te*.