Perhaps you should try some spelling variations:
dinh te » kinh te, dich te, dinh ve
sach tu » sach thu, cach tu, sach uu
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, cua triet
lang xa » lang ha, dang xay, lang van
sach ty » sach y, sach thu, xach tay
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa
te cua » tue cua, le cua, de cua
ve cam » ve cham, ve cac, va cam

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 (sach ty)) lang xa hoi. hieu ve cam ((xuc va) or (tuc va)) dinh te cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach tu) OR (sach ty)) lang xa hoi. hieu ve cam ((xuc va) OR (tuc va)) dinh te cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach tu) OR (sach ty)) lang xa hoi. hieu ve cam ((xuc va) or (tuc va)) dinh te cua tre".
• Adding a wildcard symbol may retrieve word variants: te ((sach tu) OR (sach ty)) lang xa hoi. hieu ve cam ((xuc va) or (tuc va)) dinh te cua tre*.