Perhaps you should try some spelling variations:
dam thuc » am thuc, dan thuc, nam thuc
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
va danh » va dinh, va dan, va hanh
danh tu » anh tu, doanh thu
cua tre » cua te, cuu tre, cua triet
cam tu » cam thu, nam tu, dam tu
tu cua » hu cua, vu 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 nang xa hoi. hieu ve ((dam thuc) OR (cam tu)) va danh tu cua tre~.
• Adding a wildcard symbol may retrieve word variants: te sach ty nang xa hoi. hieu ve ((dam thuc) or (cam tu)) va danh tu cua tre*.