Perhaps you should try some spelling variations:
comparative management » compensation management
procurement references » procurement reference, measurement references, document references
management rome » management some, management role, management roles
rome history » from history, europe history, trade history

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( comparative management rome history ) or ( competitive procurement references factors ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( comparative management rome history ) OR ( competitive procurement references factors )).
• Adding a wildcard symbol may retrieve word variants: (( comparative management rome history ) or ( competitive procurement references factors ))*.