Perhaps you should try some spelling variations:
nhan viec » nhan vien, nhan viet, nha viec
thu sach » tu sach, thuat sach, thuoc sach
sach ky » sac ky, sach y, sach ty
va nhan » van nhan, ca nhan, va phan
ve cao » va cao, ve bao, ve co
ve cac » va cac, vien cac
cua te » cua tu
x hoi » xa hoi, o hoi, x ho
su va » su van, tu va

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

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