Perhaps you should try some spelling variations:
van dinh » van minh, van dich, va dinh
dinh le » dinh ve, dinh ly, dinh ket
cau luc » cau truc, cau phuc
sach tu » sach thu, sach ty, sach uu
cua tre » cua te, cuu tre, cua triet
hieu va » lieu va, hieu qua
xang xa » lang xa, mang xa, ang xa
cach tu » cach thuc
le cua » ly 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) or (cach tu)) xang xa hoi. hieu va ((cau luc) or (cam xuc)) van dinh le cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach tu) OR (cach tu)) xang xa hoi. hieu va ((cau luc) OR (cam xuc)) van dinh le cua tre.
• Adding a wildcard symbol may retrieve word variants: te ((sach tu) or (cach tu)) xang xa hoi. hieu va ((cau luc) or (cam xuc)) van dinh le cua tre*.