Perhaps you should try some spelling variations:
dang xay » dang van, van xay
te sach » toc sach
sach tu » sach thu, cach tu, sach ty
dinh ve » dinh ket, dinh van
dinh te » kinh te, dich te, dinh tu
cua tre » cua te, cuu tre, cua triet
cau luc » cau truc, cau phuc
hieu ve » hieu va, hieu van
xay hoi » xa hoi, tay hoi, cay phoi
tu dang » thu dang, tu dong, su dang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sach tu dang xay hoi. hieu ve ((cau luc) or (cam xuc)) van ((dinh te) or (dinh ve)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tu dang xay hoi. hieu ve ((cau luc) OR (cam xuc)) van ((dinh te) OR (dinh ve)) cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach tu dang xay hoi. hieu ve ((cau luc) or (cam xuc)) van ((dinh te) or (dinh ve)) cua tre*.