Perhaps you should try some spelling variations:
"comparative management practices history" » "compensation management practices history", "comparative management practice history", "comparative management prices history", "comparative management practices historical"
"competitive pressures references history" » "competitive pressure references history", "competitive resources references history", "competitive measures references history", "competitive pressures references list", "competitive pressures references factors", "competitive pressures references theory"

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