Perhaps you should try some spelling variations:
"oxford management control." » "oxford management contracts.", "records management control.", "flood management control.", "farm management control."
"fund management control." » "fund management contracts.", "land management control.", "demand management control."
"reform management readers." » "reform management centers.", "reform management reviews.", "reform management reports.", "farm management readers."
"firm management reform." » "farm management reform.", "fire management reform.", "city management reform."

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("reform management readers.") OR ("firm management reform."))) OR ((("oxford management control.") OR ("fund management control."))))~.
• Removing quotes may allow a broader search: (((( reform management readers. ) or ( firm management reform. ))) or ((( oxford management control. ) or ( fund management control. ))))~.
• Adding a wildcard symbol may retrieve word variants: (((("reform management readers.") or ("firm management reform."))) or ((("oxford management control.") or ("fund management control."))))*.