Perhaps you should try some spelling variations:
te sach » toc sach
danh di » danh du, xanh di, danh dien
danh vi » hanh vi, dinh vi, danh va
cua tre » cua te, cuu tre, cua triet
va chat » van chat, va phat, cao chat
hieu va » lieu va, hieu qua
lang xa » lang ha, dang xay, lang van
xuc va » duc va, tuc va, luc va

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

• If you are trying to use Boolean operators, they must be ALL CAPS: te sach _ lang xa hoi. hieu va chat ((xuc va) OR (tuc xa)) ((danh vi) OR (danh di)) cua tre~.
• Adding a wildcard symbol may retrieve word variants: te sach _ lang xa hoi. hieu va chat ((xuc va) or (tuc xa)) ((danh vi) or (danh di)) cua tre*.