Perhaps you should try some spelling variations:
comparative management » compensation management
procurement reference » procurement references, procurement experience, procurement evidence
management primer » management primary, management prior, management prme
reference history » references history, defence history, references story
primer history » prices history, crime history, river 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 primer history ) or ( competitive procurement reference history ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( comparative management primer history ) OR ( competitive procurement reference history )).
• Adding a wildcard symbol may retrieve word variants: (( comparative management primer history ) or ( competitive procurement reference history ))*.