Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
dong cong » duong cong, dung cong, dang cong
dang thai » dang thi, dang khai, lang thai
chi danh » chi dan, chi anh, chi hanh
chi dinh » chi minh, chi binh, chu dinh
cua dong » chua dong, cua cong, cua dang
dang hai » dang khai, hang hai, dung hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chi danh) or (chi dinh)) - hanh doanh cua dong cong ((dang thai) OR (dang hai)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi danh) OR (chi dinh)) - hanh doanh cua dong cong ((dang thai) OR (dang hai)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chi danh) or (chi dinh)) - hanh doanh cua dong cong ((dang thai) OR (dang hai)) cao".
• Adding a wildcard symbol may retrieve word variants: doi ((chi danh) or (chi dinh)) - hanh doanh cua dong cong ((dang thai) OR (dang hai)) cao*.