Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
van hanh » van thanh, ban hanh, van anh
sach ky » sac ky, sach ty, sach kem
viec co » viec cho, viec so, viet co
su van » tu van, vu van
vi cua » vai cua, di cua
cua te » cua tu
x hoi » xa hoi, o hoi, x ho
co su » cao su, co so, co tu

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

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