Perhaps you should try some spelling variations:
"oxford management controls." » "oxford management control.", "oxford management contract.", "oxford management tools.", "records management controls.", "flood management controls.", "road management controls."
"farm management centers." » "farm management control.", "farm management water.", "farm management energy.", "cash management centers.", "data management centers.", "forest management centers."
"reform management concepts." » "firm management concepts."
"bank management contracts." » "basin management contracts.", "risk management contracts.", "cash management contracts."
"fund management data." » "demand management data.", "fund management a."
"land management case." » "land management a."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((((("bank management contracts.") or ((("fund management data.") or ("land management case."))))) or ((("reform management concepts.") or ("farm management centers."))))) or ("oxford management controls."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((("bank management contracts.") OR ((("fund management data.") OR ("land management case."))))) OR ((("reform management concepts.") OR ("farm management centers."))))) OR ("oxford management controls.")).
• Removing quotes may allow a broader search: (((((( bank management contracts. ) or ((( fund management data. ) or ( land management case. ))))) or ((( reform management concepts. ) or ( farm management centers. ))))) or ( oxford management controls. )).
• Adding a wildcard symbol may retrieve word variants: (((((("bank management contracts.") or ((("fund management data.") or ("land management case."))))) or ((("reform management concepts.") or ("farm management centers."))))) or ("oxford management controls."))*.