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