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