Perhaps you should try some spelling variations:
dinh viet » ninh viet, danh viet, trinh viet
hoi lang » hoa lang, hoi dan
lang van » dang van, tang van, hoang van
sach hoi » sach doi, sach moi, cach thoi
te sach » toc sach
danh vi » hanh vi, dinh vi, danh di
cua tre » cua te, cuu tre, cua triet
vu cham » va cham, vu kham, tu cham
hieu vu » hieu va, hieu ve, hieu su
van hoi » van hoa, van hoc, van hoe
luc va » duc va, tuc va, loc va
xuc va » duc va, tuc va, xac 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 hoi lang van hoi. hieu vu cham ((xuc va) OR (luc va)) ((danh vi) OR (dinh viet)) cua tre~.
• Adding a wildcard symbol may retrieve word variants: te sach hoi lang van hoi. hieu vu cham ((xuc va) or (luc va)) ((danh vi) or (dinh viet)) cua tre*.