Perhaps you should try some spelling variations:
cham cuc » cham cuu, pham cuc, pham chuc
ban hanh » ban hang
te sach » toc sach
sach ky » sac ky, sach y, sach ty
ky sang » ky nang, ky dang, ky tang
mai hoi » mai khoi, dai hoi, lai hoi
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
cuc ban » cua ban, cac ban, cuu ban
ma hoi » xa hoi, ma hoa, me hoi
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: te sach ky sang ((ma hoi) OR (mai hoi)). hieu ve cham cuc ban hanh vi cua te~.
• Adding a wildcard symbol may retrieve word variants: te sach ky sang ((ma hoi) or (mai hoi)). hieu ve cham cuc ban hanh vi cua te*.