Perhaps you should try some spelling variations:
competitive requirement » competitive requirements, competitive procurement, competitive recruitment
conjunctive management » comparative management
requirement between » requirements between, requirement ieee
management five » management fee, management from, management finance
between factor » between actor, between actors, between sector
five history » live history, lives history, river 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 five history ) OR ( competitive requirement between factor ))~.
• Adding a wildcard symbol may retrieve word variants: (( conjunctive management five history ) or ( competitive requirement between factor ))*.