Perhaps you should try some spelling variations:
competitive requirements » competence requirements, composition requirements, competitive procurement
conjunctive management » comparative management
requirements resource » requirements before, requirements core, requirements measures
management over » management lever, management owner, management vers
resource sector » resource center, resource centers
over history » order history, power history, river history

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( conjunctive management over history ) or ( competitive requirements resource sector ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( conjunctive management over history ) OR ( competitive requirements resource sector )).
• Adding a wildcard symbol may retrieve word variants: (( conjunctive management over history ) or ( competitive requirements resource sector ))*.