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 dung » cua dang, qua dung, cua rung
cua dong » chua dong, cua cong, cua dang
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh 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: toc hieu manh - hanh doanh ((cua dung) OR (cua dong)) cong dan toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc hieu manh - hanh doanh ((cua dung) OR (cua dong)) cong dan toan cao".
• Adding a wildcard symbol may retrieve word variants: toc hieu manh - hanh doanh ((cua dung) OR (cua dong)) cong dan toan cao*.