Perhaps you should try some spelling variations:
"oxford management controls." » "oxford management contract.", "oxford management tools.", "oxford management concepts.", "reform management controls.", "records management controls.", "flood management controls."
"firm management centers." » "firm management concepts.", "firm management water.", "firm management energy.", "fire management centers.", "city management centers.", "care management centers."
"fund management issues." » "fund management case.", "demand management issues."
"change management contracts." » "chain management contracts.", "finance management contracts.", "waste management contracts."
"asset management control." » "debt management control."
"farm management data." » "bank management data.", "data management data.", "forest management data.", "farm management a.", "farm management case."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((((((("cash management control.") OR ("asset management control."))) or ((("land management _.") or ("fund management issues."))))) or ((((("firm management centers.") or ("farm management data."))) or ("change management contracts."))))) or ("oxford management controls."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((("cash management control.") OR ("asset management control."))) OR ((("land management _.") OR ("fund management issues."))))) OR ((((("firm management centers.") OR ("farm management data."))) OR ("change management contracts."))))) OR ("oxford management controls.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((((\"cash management control.\") OR (\"asset management control.\"))) or (((\"land management _.\") or (\"fund management issues.\"))))) or (((((\"firm management centers.\") or (\"farm management data.\"))) or (\"change management contracts.\"))))) or (\"oxford management controls.\"))".
• Removing quotes may allow a broader search: (((((((( cash management control. ) OR ( asset management control. ))) or ((( land management _. ) or ( fund management issues. ))))) or ((((( firm management centers. ) or ( farm management data. ))) or ( change management contracts. ))))) or ( oxford management controls. )).
• Adding a wildcard symbol may retrieve word variants: (((((((("cash management control.") OR ("asset management control."))) or ((("land management _.") or ("fund management issues."))))) or ((((("firm management centers.") or ("farm management data."))) or ("change management contracts."))))) or ("oxford management controls."))*.