Perhaps you should try some spelling variations:
"oxford management controls." » "oxford management control.", "oxford management contracts.", "oxford management contract.", "records management controls.", "fund management controls.", "flood management controls."
"land management concepts." » "land management contracts."
"oxford management reports." » "oxford management reform.", "records management reports.", "fund management reports.", "flood management reports."
"reform management reports." » "reform management reform.", "farm management reports.", "firm management reports."
"oxford management water." » "records management water.", "fund management water.", "flood management water.", "oxford management case.", "oxford management data.", "oxford management based."

Try widening your search to All Fields.

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

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