Perhaps you should try some spelling variations:
hieu manh » chieu xanh, hieu nganh, dieu hanh
hanh dinh » thanh dinh, hinh dinh, hanh tinh
dung cong » dung trong
ban hangh » ban hanh, ban thanh, van hanh
toc hieu » toc thieu, doc hieu, hoc thieu
dinh cua » dinh cuu, sinh cua, dinh cu
cua dung » cua dang, cua dong, qua dung
dan toan » van toan, dan than, manh toan
ban hang » ngan hang

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 dinh cua dung cong ((dan toan) or (((ban hang) or (ban hangh)))) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc hieu manh - hanh dinh cua dung cong ((dan toan) OR (((ban hang) OR (ban hangh)))) ban.
• Adding a wildcard symbol may retrieve word variants: toc hieu manh - hanh dinh cua dung cong ((dan toan) or (((ban hang) or (ban hangh)))) ban*.