Perhaps you should try some spelling variations:
"land management controls." » "land management control.", "land management contract.", "land management tools."
"oxford management contracts." » "reform management contracts.", "records management contracts.", "flood management contracts."
"debt management based." » "debt management board.", "debt management issues.", "debt management a."
"demand management case." » "demand management a."

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((((("fund management reports.") or ("fund management reform."))) or ((("land management controls.") or ((("debt management based.") or ("demand management case."))))))) or ("oxford management contracts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((("fund management reports.") OR ("fund management reform."))) OR ((("land management controls.") OR ((("debt management based.") OR ("demand management case."))))))) OR ("oxford management contracts.")).
• Removing quotes may allow a broader search: (((((( fund management reports. ) or ( fund management reform. ))) or ((( land management controls. ) or ((( debt management based. ) or ( demand management case. ))))))) or ( oxford management contracts. )).
• Adding a wildcard symbol may retrieve word variants: (((((("fund management reports.") or ("fund management reform."))) or ((("land management controls.") or ((("debt management based.") or ("demand management case."))))))) or ("oxford management contracts."))*.