Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
viec cac » vien cac, viec cua, viec lam
te sach » toc sach
va dinh » van dinh, va kinh, va tinh
vai cua » dai cua, hai cua, lai cua
su sach » so sach, vu sach
va hanh » van hanh, va thanh, va danh
cac lo » cac lop, cac co, cac bo
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sach) or (su sach)) ky nang x hoi. hieu viec cac lo ((va dinh) or (va hanh)) vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (su sach)) ky nang x hoi. hieu viec cac lo ((va dinh) OR (va hanh)) vai cua te.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (su sach)) ky nang x hoi. hieu viec cac lo ((va dinh) or (va hanh)) vai cua te*.