Perhaps you should try some spelling variations:
lang mai » lang dai, lang hai, lang man
sach ky » sac ky, sach y, sach ty
cua tre » cua te, cua triet, dua tren
te sach » toc sach
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
mai hoi » mai khoi, dai hoi, lai hoi
ky lang » ky nang, ky dang, ky tang
cuu tre » cau tren, cau treo
xuc va » tuc va, luc 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 ky lang mai hoi. hieu ve cham ((xuc va) OR (duc va)) hanh vi ((cua tre) OR (cuu tre))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky lang mai hoi. hieu ve cham ((xuc va) or (duc va)) hanh vi ((cua tre) OR (cuu tre))~".
• Adding a wildcard symbol may retrieve word variants: te sach ky lang mai hoi. hieu ve cham ((xuc va) or (duc va)) hanh vi ((cua tre) OR (cuu tre))*.