Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
thu sach » tu sach, thuat sach, thuoc sach
viec cac » vien cac, viec cua, viec lam
danh sai » dung sai, danh bat, danh dau
su sach » so sach, vu sach
cac lao » ca lao, cac loai, cac giao
va danh » va dinh, va dan, va hanh
sai cua » dai cua, hai cua, lai cua
lao va » tao va, cao va, bao va
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: ((thu sach) or (su sach)) ky nang x hoi. hieu viec cac lao va danh sai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (su sach)) ky nang x hoi. hieu viec cac lao va danh sai cua te.
• Adding a wildcard symbol may retrieve word variants: ((thu sach) or (su sach)) ky nang x hoi. hieu viec cac lao va danh sai cua te*.