Perhaps you should try some spelling variations:
"competitive requirements case history" » "competence requirements case history", "composition requirements case history", "competitive procurement case history", "competitive requirements based history", "competitive requirements core history", "competitive requirements race history", "competitive requirements trade history", "competitive requirements state history", "competitive requirements life history"
"conjunctive management figure study" » "comparative management figure study", "conjunctive management five study", "conjunctive management firm study", "conjunctive management finance study", "conjunctive management future study", "conjunctive management leisure study"

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 figure study") or ("competitive requirements case history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("conjunctive management figure study") OR ("competitive requirements case history"))*.
• Removing quotes may allow a broader search: (( conjunctive management figure study ) or ( competitive requirements case history ))*.