Perhaps you should try some spelling variations:
"oxford management controls." » "oxford management contracts.", "oxford management contract.", "oxford management tools.", "oxford management contractss.", "records management controls.", "flood management controls.", "road management controls."
"fund management control." » "fund management contracts.", "land management control.", "demand management control."
"reform management reform." » "firm management reform."
"farm management data." » "cash management data.", "bank management data.", "data management data.", "farm management a.", "farm management case."

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 reform.") OR ((((("oxford management controls.") OR ("farm management data."))) OR ("fund management control."))))~.
• Removing quotes may allow a broader search: (( reform management reform. ) or ((((( oxford management controls. ) or ( farm management data. ))) or ( fund management control. ))))~.
• Adding a wildcard symbol may retrieve word variants: (("reform management reform.") or ((((("oxford management controls.") or ("farm management data."))) or ("fund management control."))))*.