Perhaps you should try some spelling variations:
"oxford management controls." » "oxford management control.", "oxford management contract.", "oxford management functions.", "reform management controls.", "records management controls.", "flood management controls."
"fire management entity." » "fire management energy.", "fire management activity.", "fire management quality.", "side management entity.", "case management entity.", "zone management entity."
"land management water." » "land management case.", "land management data.", "land management based."
"data management contracts." » "debt management contracts.", "cash management contracts.", "bank management contracts."
"city management concepts." » "cash management concepts.", "case management concepts.", "crop management concepts."
"fund management tools." » "demand management tools."

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 ("land management water."))) or ((("fire management entity.") or ("city management concepts."))))) or ((("oxford management controls.") or ("fund management tools."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((("data management contracts.") OR ("land management water."))) OR ((("fire management entity.") OR ("city management concepts."))))) OR ((("oxford management controls.") OR ("fund management tools.")))).
• Removing quotes may allow a broader search: (((((( data management contracts. ) or ( land management water. ))) or ((( fire management entity. ) or ( city management concepts. ))))) or ((( oxford management controls. ) or ( fund management tools. )))).
• Adding a wildcard symbol may retrieve word variants: (((((("data management contracts.") or ("land management water."))) or ((("fire management entity.") or ("city management concepts."))))) or ((("oxford management controls.") or ("fund management tools."))))*.