Perhaps you should try some spelling variations:
hieu manh » chieu xanh, hieu nganh, dieu hanh
hanh hinh » hanh chinh, hanh tinh, hanh dinh
hoc hieu » hoc thieu, hoc hien, doc hieu
hinh cua » chinh cua, sinh cua, tinh cua
cua dang » cua cong, cua ban
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
chan cap » khan cap, than cap, cao cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - hanh hinh cua dang ((cong dan) OR (cong san)) chan cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hieu manh - hanh hinh cua dang ((cong dan) OR (cong san)) chan cap".
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - hanh hinh cua dang ((cong dan) OR (cong san)) chan cap*.