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

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