Perhaps you should try some spelling variations:
"conjunctive management theories history" » "comparative management theories history", "conjunctive management series history", "conjunctive management theory history", "conjunctive management agencies history", "conjunctive management theories victor", "conjunctive management colonies history"
"objective requirements case history" » "objective measurements case history", "overtime requirements case history", "competitive requirements case history", "objective requirements based history", "objective requirements core history", "objective requirements race history", "objective requirements trade history", "objective requirements state history", "objective requirements 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 theories history") or ("objective requirements case history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("conjunctive management theories history") OR ("objective requirements case history"))*.
• Removing quotes may allow a broader search: (( conjunctive management theories history ) or ( objective requirements case history ))*.