Perhaps you should try some spelling variations:
competitive requirements » competence requirements, composition requirements, competitive procurement
conjunctive management » comparative management
requirements between » requirement between, requirements before, requirements design
management prices » management process, management primer, management practices
between vectors » between actors, between sector, between doctors
prices history » crises history, paris history, pictures history

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( conjunctive management prices history ) OR ( competitive requirements between vectors ))~.
• Adding a wildcard symbol may retrieve word variants: (( conjunctive management prices history ) or ( competitive requirements between vectors ))*.