Perhaps you should try some spelling variations:
"comparative management practices editorial" » "compensation management practices editorial", "comparative management practice editorial", "comparative management practices historical", "comparative management practices material"
"competitive procurement act history" » "competitive procurement laws history", "competitive procurement _ history", "competitive procurement law history", "competitive procurement art history", "competitive procurement east history", "competitive procurement past 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 practices editorial") or ("competitive procurement act history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("comparative management practices editorial") OR ("competitive procurement act history")).
• Removing quotes may allow a broader search: (( comparative management practices editorial ) or ( competitive procurement act history )).
• Adding a wildcard symbol may retrieve word variants: (("comparative management practices editorial") or ("competitive procurement act history"))*.