Perhaps you should try some spelling variations:
vat thanh » dat thanh, gat thanh, tat thanh
thanh de » hanh de, thanh ve, thanh do
tu sach » thu sach, su sach, te sach
sach tu » sach thu, cach tu, sach ty
tu nang » tru nang, tu nong, tu nano
nang xa » nang x, lang xa, nang ma
ve pham » v pham, ve phan, ve phat
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: tu sach tu nang xa hoi. hieu ((ve pham) OR (vi pham)) duy vat thanh de cua vat~.
• Adding a wildcard symbol may retrieve word variants: tu sach tu nang xa hoi. hieu ((ve pham) or (vi pham)) duy vat thanh de cua vat*.