Perhaps you should try some spelling variations:
chong cong » cong cong, thong cong, cuong cong
canh doanh » hanh doanh, chinh doanh, doanh doanh
dong chinh » dang chinh, dung chinh, hong chinh
hieu sach » chieu sach, hieu cac, hieu sau
hieu cach » hieu cac, chieu sach, hieu ca
dien sach » dien anh
doanh cua » doanh luan
cua chong » cua cong, cua chung, cua khong
chinh can » chinh ca, chinh ban, chinh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((((hieu sach) or (hieu cach))) or (dien sach)) - canh doanh cua chong cong dong chinh can~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((((hieu sach) OR (hieu cach))) OR (dien sach)) - canh doanh cua chong cong dong chinh can.
• Adding a wildcard symbol may retrieve word variants: doc ((((hieu sach) or (hieu cach))) or (dien sach)) - canh doanh cua chong cong dong chinh can*.