Perhaps you should try some spelling variations:
"reform management controls." » "reform management control.", "reform management contracts.", "reform management contract.", "firm management controls."
"farm management controls." » "farm management control.", "farm management contracts.", "farm management contract.", "cash management controls.", "bank management controls.", "data management controls."
"oxford management readers." » "oxford management centers.", "oxford management reviews.", "oxford management reform.", "records management readers.", "fund management readers.", "road management readers."
"flood management review." » "flood management reform.", "land management review.", "fund management review."

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