Perhaps you should try some spelling variations:
competitive requirements » competence requirements, composition requirements, competitive procurement
comparative management » compensation management
requirements based » requirements basic, requirements case, requirements race
based ventures » based cultures, based feature, based measures
1 history » 2 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 1 history ) or ( competitive requirements based ventures ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( comparative management 1 history ) OR ( competitive requirements based ventures )).
• Adding a wildcard symbol may retrieve word variants: (( comparative management 1 history ) or ( competitive requirements based ventures ))*.