Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
doanh vai » doanh tai, doanh va, doanh van
toc sach » hoc sach, doc sach, thuoc sach
viec cac » vien cac, viec cua, viec lam
tu sach » thu sach, su sach, te sach
lo toan » lo tan, le toan, ly toan
cac lo » cac lop, cac co, cac bo
cua tu » cua tuc, cua su, cua cu
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 (toc sach)) ky nang x hoi. hieu viec cac lo toan doanh vai ((cua te) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (toc sach)) ky nang x hoi. hieu viec cac lo toan doanh vai ((cua te) OR (cua tu)).
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (toc sach)) ky nang x hoi. hieu viec cac lo toan doanh vai ((cua te) or (cua tu))*.