Perhaps you should try some spelling variations:
"communicating requirements based history" » "communicating measurement based history", "conflicting requirements based history", "communication equipment based history", "communicating requirements basic history", "communicating requirements case history", "communicating requirements race history", "communicating requirements bad history"
"comparative management figure study" » "compensation management figure study", "comparative management five study", "comparative management firm study", "comparative management finance study", "comparative management future study", "comparative management leisure study"

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