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

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