Perhaps you should try some spelling variations:
"farm management controls." » "farm management control.", "farm management contracts.", "farm management contract.", "cash management controls.", "bank management controls.", "data management controls."
"land management overview." » "land management oversight.", "land management services.", "land management service."
"flood management reviews." » "flood management reports.", "flood management reforms.", "flood management centers."
"oxford management reform." » "reform management reform.", "records management reform.", "road management reform."
"oxford management review." » "reform management review.", "records management review.", "road management review."
"fund management review." » "demand management review."

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