Perhaps you should try some spelling variations:
comparative management » compensation management
procurement references » procurement reference, measurement references, document references
management prme » management prm, management primer, management page
prme history » pre history, crime history, rome 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 prme history ) or ( competitive procurement references factors ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( comparative management prme history ) OR ( competitive procurement references factors )).
• Adding a wildcard symbol may retrieve word variants: (( comparative management prme history ) or ( competitive procurement references factors ))*.