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

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