Perhaps you should try some spelling variations:
conflicting requirements » containing requirements, communicating requirements, cooling requirements
conjunctive management » comparative management
requirements based » requirements basic, requirements case, requirements race
management form » management forms, management firm, management frm
based history » case history, bad history, basic history
form history » firm history, from history, arm 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 form history ) or ( conflicting requirements based history ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( conjunctive management form history ) OR ( conflicting requirements based history )).
• Adding a wildcard symbol may retrieve word variants: (( conjunctive management form history ) or ( conflicting requirements based history ))*.