Perhaps you should try some spelling variations:
competitive requirements » competence requirements, composition requirements, competitive procurement
requirements references » measurements references, remerciements references, requirements refinements
comparative management » compensation management
management prior » management primer, management primary, management power
references other » references further
prior history » prices history, labor history, color 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 prior history ) or ( competitive requirements references other ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( comparative management prior history ) OR ( competitive requirements references other )).
• Adding a wildcard symbol may retrieve word variants: (( comparative management prior history ) or ( competitive requirements references other ))*.