Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
canh doanh » chinh doanh, doanh doanh, kinh doanh
hieu sach » chieu sach, hieu cach, dien sach
tong cong » trong cong, cong cong, dung cong
doc hieu » toc thieu, hoc thieu, hoc hien
cua tong » cua cong, cua dong, cua nong
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: doc hieu sach - ((canh doanh) OR (hanh doanh)) cua tong cong dan ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu sach - ((canh doanh) OR (hanh doanh)) cua tong cong dan ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc hieu sach - ((canh doanh) OR (hanh doanh)) cua tong cong dan ((toan cau) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: doc hieu sach - ((canh doanh) OR (hanh doanh)) cua tong cong dan ((toan cau) or (toan ban))*.