Perhaps you should try some spelling variations:
"oxford management controls." » "oxford management control.", "oxford management contract.", "oxford management tools.", "reform management controls.", "records management controls.", "flood management controls."
"case management quality." » "case management capacity.", "cash management quality.", "waste management quality.", "change management quality."
"data management contracts." » "debt management contracts.", "cash management contracts.", "bank management contracts."
"fund management a." » "demand management a.", "fund management _."
"firm management concepts." » "farm management concepts.", "fire management concepts.", "city management concepts."
"land management a." » "land management _."

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

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