Perhaps you should try some spelling variations:
te sach » toc sach
sach ky » sac ky, sach y, sach ty
cao hoi » cau hoi, co hoi, cao hoc
ve cham » ve chat, vu cham, ve chim
va cham » va chat, va tham
xuc va » duc va, tuc va, luc va
va dan » ca dan, va dao, va dau
dan vi » doan vi, don vi, dan va
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 nang cao hoi. hieu ((ve cham) OR (va cham)) xuc va dan vi cua te~.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang cao hoi. hieu ((ve cham) or (va cham)) xuc va dan vi cua te*.