Perhaps you should try some spelling variations:
"land management controls." » "land management control.", "land management contracts.", "land management contract."
"fund management centers." » "fund management concepts.", "fund management control.", "fund management water.", "demand management centers."
"oxford management reports." » "reform management reports.", "records management reports.", "flood management reports."
"oxford management reform." » "reform management reform.", "records management reform.", "flood management reform."

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

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