Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, nghiep nganh
hanh doanh » hang doanh, chinh doanh, doanh doanh
hieu manh » chieu xanh, dieu hanh, hien hanh
doanh cua » doanh luan
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
dan toan » dan than, manh toan, xuan toan
van toan » van tuan, van tan, van thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((hieu manh) or (hieu nganh)) - hanh doanh cua dung cong ((dan toan) OR (van toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((hieu manh) OR (hieu nganh)) - hanh doanh cua dung cong ((dan toan) OR (van toan)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((hieu manh) or (hieu nganh)) - hanh doanh cua dung cong ((dan toan) OR (van toan)) cao".
• Adding a wildcard symbol may retrieve word variants: toc ((hieu manh) or (hieu nganh)) - hanh doanh cua dung cong ((dan toan) OR (van toan)) cao*.