Perhaps you should try some spelling variations:
"comparative management studies study" » "compensation management studies study", "comparative management series study", "comparative management study study", "comparative management services study"
"communicating research overseas history" » "communications research overseas history", "communication research overseas history", "conducting research overseas history", "communicating research oversight history", "communicating research areas history", "communicating research overview history", "communicating research overseas visitors", "communicating research overseas military", "communicating research orders 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 studies study") or ("communicating research overseas history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("comparative management studies study") OR ("communicating research overseas history")).
• Removing quotes may allow a broader search: (( comparative management studies study ) or ( communicating research overseas history )).
• Adding a wildcard symbol may retrieve word variants: (("comparative management studies study") or ("communicating research overseas history"))*.