Perhaps you should try some spelling variations:
"oxford management concepts." » "oxford management contracts.", "reform management concepts.", "records management concepts.", "farm management concepts."
"city management reviews." » "city management review.", "city management overview.", "city management reforms.", "cash management reviews.", "data management reviews.", "case management reviews."
"zone management reports." » "zone management reform.", "bank management reports.", "case management reports.", "change management reports."
"fund management control." » "fund management contracts.", "land management control.", "demand management control."
"oxford management data." » "reform management data.", "records management data.", "farm management data.", "oxford management a.", "oxford management case."
"flood management data." » "land management data.", "flood management a.", "flood management case."

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