Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty mang » ty xang, ty hang, tin mang
mang xa » lang xa, mang may, dang xay
hieu va » lieu va, hieu qua
cam tuc » cam tu, nam thuc, dam thuc
hanh de » hanh ve, hanh kem
cua tre » cua te, cuu tre, cua triet
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: te sach ty mang xa hoi. hieu va ((cam tuc) OR (cam xuc)) van hanh de cua tre~.
• Adding a wildcard symbol may retrieve word variants: te sach ty mang xa hoi. hieu va ((cam tuc) or (cam xuc)) van hanh de cua tre*.