Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
thanh phan » thanh pho, thanh san, thanh toan
hieu sach » chieu sach, hieu cach, dien sach
luan dong » luan cong, quan dong, luan nong
cong danh » cuong danh, cong dan, cong thanh
doc hieu » toc thieu, hoc thieu, hoc hien

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 - canh doanh luan dong ((cong danh) or (cong dong)) thanh phan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu sach - canh doanh luan dong ((cong danh) OR (cong dong)) thanh phan*.