Perhaps you should try some spelling variations:
"farm management control." » "farm management contracts.", "cash management control.", "bank management control.", "data management control."
"demand management reform." » "debt management reform."
"oxford management water." » "reform management water.", "records management water.", "fire management water.", "oxford management case.", "oxford management data.", "oxford management based."
"road management water." » "road management case.", "road management data.", "road management based.", "chain management water."
"flood management a." » "flood management _."

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