Perhaps you should try some spelling variations:
hieu manh » chieu xanh, hieu nganh, dieu hanh
manh hung » anh huong
chua bang » chu bang, chua xang, thuat bang
chua nang » chuc nang, chua xang, kha nang
san thanh » ban thanh, van thanh, son thanh
thanh cao » thanh ca, thanh cac, thanh thao
doc hieu » toc thieu, hoc thieu, hoc hien
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu manh - manh hung ((chua bang) OR (chua nang)) cong san thanh cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc hieu manh - manh hung ((chua bang) OR (chua nang)) cong san thanh cao".
• Adding a wildcard symbol may retrieve word variants: doc hieu manh - manh hung ((chua bang) OR (chua nang)) cong san thanh cao*.