Perhaps you should try some spelling variations:
te sach » toc sach
cam luc » cam xuc, cau luc
cua tre » cua te, cua triet, dua tren
dinh te » kinh te, dinh ve, dinh tu
sach tu » sach thu, cach tu, sach ty
hieu va » lieu va, hieu qua
lanh xa » lang xa, lanh va, canh xa
tu lanh » tu hanh, tu lenh, tu manh
cuu tre » cau tren, cau treo
va cam » va cham, va cac, va cao
luc va » duc va, tuc va, loc va

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 lanh xa hoi. hieu va cam luc va ((dinh te) or (dich te)) ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tu lanh xa hoi. hieu va cam luc va ((dinh te) OR (dich te)) ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: te sach tu lanh xa hoi. hieu va cam luc va ((dinh te) or (dich te)) ((cua tre) or (cuu tre))*.