Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thinh doan » chinh doanh, hinh toan, thi doan
cong thang » cong thanh, cang thang, cong thong
toc chieu » toc thieu, doc hieu, hoc thieu
cong cong » cong dong, trong cong, dung cong
doan van » doan va, hoang van, luan van
van cong » van dong, van phong, phan cong
phan van » pham van, thanh van, luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc chieu sach - thinh doan van cong cong thang ((phan van) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chieu sach - thinh doan van cong cong thang ((phan van) OR (phan tu))*.