Perhaps you should try some spelling variations:
conflicting requirements » containing requirements, communicating requirements, cooling requirements
conjunctive management » comparative management
requirements case » requirements based, requirements core, requirements race
measures history » measurement history, resources history, measures victoria
case history » trade history, state history, life 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 measures history ) or ( conflicting requirements case history ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( conjunctive management measures history ) OR ( conflicting requirements case history )).
• Adding a wildcard symbol may retrieve word variants: (( conjunctive management measures history ) or ( conflicting requirements case history ))*.