Perhaps you should try some spelling variations:
"farm management control." » "farm management contracts.", "bank management control.", "data management control.", "forest management control."
"cash management control." » "cash management contracts.", "asset management control."
"oxford management reports." » "reform management reports.", "records management reports.", "road management reports."
"chain management based." » "chain management board.", "chain management issues.", "chain management a."
"flood management case." » "land management case.", "flood management a."
"fund management reform." » "land management reform.", "demand management reform."

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 ("fund management reform."))) or ((((("chain management based.") or ("flood management case."))) or ((("farm management control.") OR ("cash management control."))))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("oxford management reports.") OR ("fund management reform."))) OR ((((("chain management based.") OR ("flood management case."))) OR ((("farm management control.") OR ("cash management control."))))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"oxford management reports.\") or (\"fund management reform.\"))) or (((((\"chain management based.\") or (\"flood management case.\"))) or (((\"farm management control.\") OR (\"cash management control.\"))))))*".
• Removing quotes may allow a broader search: (((( oxford management reports. ) or ( fund management reform. ))) or ((((( chain management based. ) or ( flood management case. ))) or ((( farm management control. ) OR ( cash management control. ))))))*.