Perhaps you should try some spelling variations:
"oxford management concepts." » "oxford management contracts.", "reform management concepts.", "records management concepts.", "road management concepts."
"fund management controls." » "fund management control.", "fund management contracts.", "fund management contract.", "demand management controls."
"land management controls." » "land management control.", "land management contracts.", "land management contract."
"farm management reports." » "farm management reform.", "cash management reports.", "bank management reports.", "data management reports."
"flood management entity." » "flood management energy.", "flood management activity.", "flood management quality."

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: (("farm management reports.") or ((((("flood management entity.") or ((("fund management controls.") or ("land management controls."))))) or ("oxford management concepts."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("farm management reports.") OR ((((("flood management entity.") OR ((("fund management controls.") OR ("land management controls."))))) OR ("oxford management concepts.")))).
• Removing quotes may allow a broader search: (( farm management reports. ) or ((((( flood management entity. ) or ((( fund management controls. ) or ( land management controls. ))))) or ( oxford management concepts. )))).
• Adding a wildcard symbol may retrieve word variants: (("farm management reports.") or ((((("flood management entity.") or ((("fund management controls.") or ("land management controls."))))) or ("oxford management concepts."))))*.