Perhaps you should try some spelling variations:
"demand management control." » "demand management contracts.", "land management control.", "debt management control."
"oxford management reports." » "reform management reports.", "records management reports.", "farm management reports."
"flood management reform." » "land management reform."
"fund management reform." » "land 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: (((((("flood management reform.") OR ("fund management reform."))) OR ("oxford management reports."))) OR ("demand management control."))~.
• Removing quotes may allow a broader search: (((((( flood management reform. ) or ( fund management reform. ))) or ( oxford management reports. ))) or ( demand management control. ))~.
• Adding a wildcard symbol may retrieve word variants: (((((("flood management reform.") or ("fund management reform."))) or ("oxford management reports."))) or ("demand management control."))*.