Perhaps you should try some spelling variations:
"land management overview." » "land management oversight.", "land management services.", "land management service."
"oxford management concepts." » "oxford management contracts.", "reform management concepts.", "records management concepts.", "fund management concepts."
"farm management control." » "farm management contracts.", "cash management control.", "bank management control.", "data management control."
"oxford management review." » "reform management review.", "records management review.", "fund management review.", "oxford management reform."

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