Perhaps you should try some spelling variations:
management functions » management operations, management practices, management education
management contract » management contracts
management concepts » management contracts
management activity » management activities, management facility, management authority
management control » management contracts
management centers » management controls, management water, management energy
management entity » management energy, management quality, management action
zone management » bank management, case management, change management
data management » debt management, cash management, bank management
management case » management a

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((((( data management control. ) or ( land management case. ))) or ((( case ((management centers) or (((management entity) OR (management activity)))). ) or ( zone management concepts. ))))) or ( reform ((management functions) or (management contract)). ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((( data management control. ) OR ( land management case. ))) OR ((( case ((management centers) OR (((management entity) OR (management activity)))). ) OR ( zone management concepts. ))))) OR ( reform ((management functions) OR (management contract)). )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((( data management control. ) or ( land management case. ))) or ((( case ((management centers) or (((management entity) OR (management activity)))). ) or ( zone management concepts. ))))) or ( reform ((management functions) or (management contract)). ))".
• Adding a wildcard symbol may retrieve word variants: (((((( data management control. ) or ( land management case. ))) or ((( case ((management centers) or (((management entity) OR (management activity)))). ) or ( zone management concepts. ))))) or ( reform ((management functions) or (management contract)). ))*.