Perhaps you should try some spelling variations:
"competitive requirements _ history" » "competence requirements _ history", "composition requirements _ history", "competitive procurement _ history"
"comparative management practices editorial" » "compensation management practices editorial", "comparative management practice editorial", "comparative management practices historical", "comparative management practices material"

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