Perhaps you should try some spelling variations:
"competitive improvements references history" » "competitive agreements references history", "competitive procurement references history", "competitive enrolment references history", "competitive improvement references history", "competitive movement references history", "competitive remerciements references history", "competitive improvements references list", "competitive improvements references factors", "competitive improvements references theory"
"comparative management practices history" » "compensation management practices history", "comparative management practice history", "comparative management prices history", "comparative management practices historical"

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