Perhaps you should try some spelling variations:
"comparative management film history" » "compensation management film history", "comparative management firm history", "comparative management files history", "comparative management field history", "comparative management films history", "comparative management from history"
"competitive procurement based history" » "competitive procurement case history", "competitive procurement best history", "competitive procurement blues history", "competitive procurement bad history", "competitive procurement basic history"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("comparative management film history") or ("competitive procurement based history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("comparative management film history") OR ("competitive procurement based history")).
• Removing quotes may allow a broader search: (( comparative management film history ) or ( competitive procurement based history )).
• Adding a wildcard symbol may retrieve word variants: (("comparative management film history") or ("competitive procurement based history"))*.