Perhaps you should try some spelling variations:
hang doanh » hanh doanh, nhung doanh, van doanh
dong cong » duong cong, dung cong, dang cong
theo cau » theo chu, theo cap, theo dau
cau sach » cao sach, hau sach, rau sach
cua dong » chua dong, cua cong, cua dang
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo cau sach - (((kinh OR minh) doanh) or (hang doanh)) cua dong cong tac toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo cau sach - (((kinh OR minh) doanh) OR (hang doanh)) cua dong cong tac toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo cau sach - (((kinh OR minh) doanh) or (hang doanh)) cua dong cong tac toan cao".
• Adding a wildcard symbol may retrieve word variants: theo cau sach - (((kinh OR minh) doanh) or (hang doanh)) cua dong cong tac toan cao*.