Perhaps you should try some spelling variations:
conjunctive management » comparative management
objective requirements » objective measurements, overtime requirements, competitive requirements
requirements resources » requirements measures, requirements references, required resources
resources sector » resource sector, resources series
management some » management soviet, management south, management style
some historical » from historical, brief historical

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 some historical ) OR ( objective requirements resources sector ))~.
• Adding a wildcard symbol may retrieve word variants: (( conjunctive management some historical ) or ( objective requirements resources sector ))*.