Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
sang lap » sang tao, sang ma, sang tai
sach ky » sac ky, sach y, sach ty
so sach » so sanh, bo sach, co sach
hieu ve » hieu va
lap hai » lap tai, lap lai, lap hoat
ky sang » ky nang, ky dang, ky tang
tuc va » thuc va, truc va, tuc xa
vi cua » vai cua, di cua
cua te » cua tu

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: so sach ky sang lap hai. ((hieu ve) OR (hieu van)) cam ((duc va) OR (tuc va)) hanh vi cua te~.
• Adding a wildcard symbol may retrieve word variants: so sach ky sang lap hai. ((hieu ve) or (hieu van)) cam ((duc va) or (tuc va)) hanh vi cua te*.