Perhaps you should try some spelling variations:
manh trung » manh tung, thanh trung, manh hung
hien hanh » dieu hanh
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
cong dan » huong dan, cong dong, cong tac
cong tan » cong tac, cong thanh, cong ty
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: hoc hien hanh - manh trung cua nhung ((cong dan) or (((cong tan) or (cong san)))) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - manh trung cua nhung ((cong dan) OR (((cong tan) OR (cong san)))) phan tu.
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - manh trung cua nhung ((cong dan) or (((cong tan) or (cong san)))) phan tu*.