Perhaps you should try some spelling variations:
"comparative management practice initial" » "compensation management practice initial", "comparative management practices initial", "comparative management practice editorial", "comparative management practices nitisol", "comparative management practice united"
"competitive procurement basic history" » "competitive procurement case history", "competitive procurement best history", "competitive procurement baseline history", "competitive procurement basics history", "competitive procurement baltic history", "competitive procurement asia 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 practice initial") or ("competitive procurement basic history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("comparative management practice initial") OR ("competitive procurement basic history")).
• Removing quotes may allow a broader search: (( comparative management practice initial ) or ( competitive procurement basic history )).
• Adding a wildcard symbol may retrieve word variants: (("comparative management practice initial") or ("competitive procurement basic history"))*.