Perhaps you should try some spelling variations:
"land management controls." » "land management contracts.", "land management contract.", "land management tools.", "land management contractss."
"flood management control." » "flood management contracts.", "fund management control."
"oxford management readers." » "oxford management centers.", "oxford management reviews.", "oxford management reports.", "reform management readers.", "records management readers.", "fund management readers."
"oxford management review." » "reform management review.", "records management review.", "fund management review."
"oxford management reform." » "reform management reform.", "records management reform.", "fund management reform."

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