Perhaps you should try some spelling variations:
comparative management » compensation management
procurement based » procurement case, procurement best, procurement blues
management files » management failed, management five, management fees
files history » films history, film history, wales history
based history » case history, bad history, basic 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 files history ) or ( competitive procurement based history ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( comparative management files history ) OR ( competitive procurement based history )).
• Adding a wildcard symbol may retrieve word variants: (( comparative management files history ) or ( competitive procurement based history ))*.