Perhaps you should try some spelling variations:
"oxford management concepts." » "oxford management contracts.", "reform management concepts.", "records management concepts.", "flood management concepts."
"land management reports." » "land management reform."
"oxford management control." » "oxford management contracts.", "reform management control.", "records management control.", "flood management control."
"oxford management case." » "reform management case.", "records management case.", "flood management case."
"oxford management a." » "reform management a.", "records management a.", "flood management a.", "oxford management _."
"fund management case." » "demand 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: (("land management reports.") or ((((("oxford management control.") or ((((("oxford management case.") OR ("oxford management a."))) or ("fund management case."))))) or ("oxford management concepts."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("land management reports.") OR ((((("oxford management control.") OR ((((("oxford management case.") OR ("oxford management a."))) OR ("fund management case."))))) OR ("oxford management concepts.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"land management reports.\") or (((((\"oxford management control.\") or (((((\"oxford management case.\") OR (\"oxford management a.\"))) or (\"fund management case.\"))))) or (\"oxford management concepts.\"))))".
• Removing quotes may allow a broader search: (( land management reports. ) or ((((( oxford management control. ) or ((((( oxford management case. ) OR ( oxford management a. ))) or ( fund management case. ))))) or ( oxford management concepts. )))).
• Adding a wildcard symbol may retrieve word variants: (("land management reports.") or ((((("oxford management control.") or ((((("oxford management case.") OR ("oxford management a."))) or ("fund management case."))))) or ("oxford management concepts."))))*.