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"
"communicating measures references factors" » "communicating measurement references factors", "communicating results references factors", "communicating errors references factors", "communicating resources references factors", "communicating cases references factors", "communicating figures references factors"

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