Perhaps you should try some spelling variations:
"farm management controls." » "farm management control.", "farm management contract.", "farm management concepts.", "cash management controls.", "bank management controls.", "data management controls."
"reform management tools." » "firm management tools."
"oxford management contracts." » "records management contracts.", "flood management contracts.", "road management contracts."
"oxford management reform." » "records management reform.", "flood management reform.", "road management reform."
"fund management review." » "land management review.", "demand management review."

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: (((((((("farm management controls.") or ("reform management tools."))) or ("oxford management contracts."))) or ("fund management review."))) or ("oxford management reform."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((("farm management controls.") OR ("reform management tools."))) OR ("oxford management contracts."))) OR ("fund management review."))) OR ("oxford management reform.")).
• Removing quotes may allow a broader search: (((((((( farm management controls. ) or ( reform management tools. ))) or ( oxford management contracts. ))) or ( fund management review. ))) or ( oxford management reform. )).
• Adding a wildcard symbol may retrieve word variants: (((((((("farm management controls.") or ("reform management tools."))) or ("oxford management contracts."))) or ("fund management review."))) or ("oxford management reform."))*.