Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
toc hieu » toc thieu, doc hieu, hoc thieu
cua tong » cua cong, cua dong, cua song
cua nong » cua cong, cuu nong, cua dong
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
toan cau » 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: toc hieu manh - hanh doanh ((cua tong) OR (cua nong)) ((cong tan) or (cong tac)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc hieu manh - hanh doanh ((cua tong) OR (cua nong)) ((cong tan) OR (cong tac)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc hieu manh - hanh doanh ((cua tong) OR (cua nong)) ((cong tan) or (cong tac)) toan cau".
• Adding a wildcard symbol may retrieve word variants: toc hieu manh - hanh doanh ((cua tong) OR (cua nong)) ((cong tan) or (cong tac)) toan cau*.