Perhaps you should try some spelling variations:
van dinh » van minh, van dich, va dinh
te sach » toc sach
sach tu » sach thu, cach tu, sach ty
tu xang » ty xang, tu lang, tu quang
xang xa » lang xa, mang xa, ang xa
hieu ve » hieu va, hieu van
dinh te » kinh te, dich te, dinh ve
cua tre » cua te, cuu tre, cua triet
te cua » tue cua, le cua, de cua

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 xang xa hoi. hieu ve ((cau truc) OR (cam xuc)) van dinh te cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach tu xang xa hoi. hieu ve ((cau truc) OR (cam xuc)) van dinh te cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach tu xang xa hoi. hieu ve ((cau truc) OR (cam xuc)) van dinh te cua tre*.