Perhaps you should try some spelling variations:
"farm management control." » "farm management contracts.", "cash management control.", "bank management control.", "data management control."
"oxford management water." » "reform management water.", "records management water.", "fire management water.", "oxford management data.", "oxford management areas.", "oxford management work."
"road management based." » "road management board.", "road management issues.", "road management data.", "demand management based.", "chain management based."
"fund management reform." » "demand management reform."
"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 ((((((("oxford management water.") or ("road management based."))) or ((("flood management case.") 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 ((((((("oxford management water.") OR ("road management based."))) OR ((("flood management case.") 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 (((((((\"oxford management water.\") or (\"road management based.\"))) or (((\"flood management case.\") OR (\"flood management a.\"))))) or (\"farm management control.\"))))*".
• Removing quotes may allow a broader search: (((( land management reports. ) or ( fund management reform. ))) or ((((((( oxford management water. ) or ( road management based. ))) or ((( flood management case. ) OR ( flood management a. ))))) or ( farm management control. ))))*.