Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh doanh » hang doanh, chinh doanh, doanh doanh
thanh phan » thanh pho, thanh san, thanh toan
doi chieu » doc hieu, doi chi, mot chieu
nhan cong » nhanh cong, phan cong, nhap cong
cong cong » cong dong, trong cong, dung cong
cong lang » cong vang, cong luong, cong quang

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - hanh doanh nhan cong ((cong cong) or (cong lang)) thanh phan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh doanh nhan cong ((cong cong) OR (cong lang)) thanh phan*.