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."
"firm management quality." » "firm management capacity.", "farm management quality.", "fire management quality.", "care management quality."
"city management quality." » "city management capacity.", "cash management quality.", "case management quality.", "crop management quality."
"data management contracts." » "debt management contracts.", "cash management contracts.", "bank management contracts."
"fund management a." » "land management a.", "demand management a.", "fund management _."
"firm management concepts." » "farm management concepts.", "fire management concepts.", "care management concepts."

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 ((((("firm management quality.") OR ("city 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 ((((("firm management quality.") OR ("city management quality."))) OR ("firm management concepts."))))) OR ("oxford management controls.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"data management contracts.\") or (\"fund management a.\"))) or (((((\"firm management quality.\") OR (\"city 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 ((((( firm management quality. ) OR ( city 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 ((((("firm management quality.") OR ("city management quality."))) or ("firm management concepts."))))) or ("oxford management controls."))*.