Perhaps you should try some spelling variations:
chua tre » chua tri, cua tre, chua trieu
vi chua » va chua, vi khuan, chi chua
sach ky » sac ky, sach y, sach ty
te sach » toc sach
hieu ve » hieu van
dang ma » dang mau, dang mam, dang mat
ky dang » ky nang, ky danh
hieu va » lieu va, hieu qua
ma hoi » mai hoi, xa hoi, ma hoa
xuc va » duc va, tuc va, xac va
luc va » duc va, tuc va, loc 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 ky dang ma hoi. ((hieu ve) OR (hieu va)) cam ((xuc va) OR (luc va)) hanh vi chua tre~.
• Adding a wildcard symbol may retrieve word variants: te sach ky dang ma hoi. ((hieu ve) or (hieu va)) cam ((xuc va) or (luc va)) hanh vi chua tre*.