Perhaps you should try some spelling variations:
"oxford management controls." » "oxford management contracts.", "oxford management contract.", "oxford management functions.", "oxford management contractss.", "records management controls.", "farm management controls.", "road management controls."
"flood management controls." » "flood management contracts.", "flood management contract.", "flood management functions.", "flood management contractss.", "land management controls."
"reform management concepts." » "reform management contracts.", "farm management concepts.", "firm management concepts."
"demand management control." » "demand management contracts.", "land management control.", "debt management control."
"bank management water." » "bank management case.", "bank management data.", "bank management based.", "risk management water.", "cash management water.", "change management water."
"basin management water." » "basin management case.", "basin management data.", "basin management based.", "cash management water.", "business management water.", "crisis management water."
"chain management a." » "cash management a.", "chain management _."
"fund management tools." » "land management tools."

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((((("oxford management controls.") OR ("flood management controls."))) OR ("reform management concepts."))) OR ("demand management control."))) OR ((((("bank management water.") OR ("basin management water."))) OR ("chain management a."))))) OR ("fund management tools."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((((((\"oxford management controls.\") or (\"flood management controls.\"))) or (\"reform management concepts.\"))) or (\"demand management control.\"))) or (((((\"bank management water.\") OR (\"basin management water.\"))) or (\"chain management a.\"))))) or (\"fund management tools.\"))~".
• Removing quotes may allow a broader search: (((((((((( oxford management controls. ) or ( flood management controls. ))) or ( reform management concepts. ))) or ( demand management control. ))) or ((((( bank management water. ) OR ( basin management water. ))) or ( chain management a. ))))) or ( fund management tools. ))~.
• Adding a wildcard symbol may retrieve word variants: (((((((((("oxford management controls.") or ("flood management controls."))) or ("reform management concepts."))) or ("demand management control."))) or ((((("bank management water.") OR ("basin management water."))) or ("chain management a."))))) or ("fund management tools."))*.