Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
doi chieu » doi chi, ho chieu, mot chieu
doanh cua » doanh luan
cua trong » cua truong, cua trung, qua trong
doc hieu » toc thieu, hoc thieu, hoc hien
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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) or (doc hieu)) sach - canh doanh cua trong cong dan ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (doc hieu)) sach - canh doanh cua trong cong dan ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (doc hieu)) sach - canh doanh cua trong cong dan ((toan cau) or (toan ban))*.