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