Perhaps you should try some spelling variations:
"reform management concepts." » "reform management contracts.", "farm management concepts.", "firm management concepts."
"flood management reports." » "flood management reform.", "land management reports."
"oxford management control." » "oxford management contracts.", "records management control.", "farm management control.", "road management control."
"oxford management case." » "records management case.", "farm management case.", "road management case.", "oxford management a."
"fund management case." » "fund management a.", "land management case.", "demand management case."

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"flood management reports.\") OR (((((\"oxford management control.\") OR (((\"oxford management case.\") OR (\"fund management case.\"))))) OR (\"reform management concepts.\"))))~".
• Removing quotes may allow a broader search: (( flood management reports. ) OR ((((( oxford management control. ) OR ((( oxford management case. ) OR ( fund management case. ))))) OR ( reform management concepts. ))))~.
• Adding a wildcard symbol may retrieve word variants: (("flood management reports.") OR ((((("oxford management control.") OR ((("oxford management case.") OR ("fund management case."))))) OR ("reform management concepts."))))*.