Perhaps you should try some spelling variations:
hieu manh » chieu xanh, hieu nganh, dieu hanh
hanh dung » thanh dung, anh dung, hanh dong
luan nong » luan nang, luan cong, quan nong
luan dong » luan cong, quan dong, luan luong
chu manh » ho manh, chu han, chu van
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu manh) or (hieu manh)) - hanh dung ((luan nong) or (luan dong)) cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu manh) OR (hieu manh)) - hanh dung ((luan nong) OR (luan dong)) cong dan toan tap.
• Adding a wildcard symbol may retrieve word variants: theo ((chu manh) or (hieu manh)) - hanh dung ((luan nong) or (luan dong)) cong dan toan tap*.