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