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

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