Perhaps you should try some spelling variations:
"land management controls." » "land management contracts.", "land management contract.", "land management concepts.", "land management contractss."
"reform management reviews." » "reform management review.", "reform management overview.", "reform management reports.", "farm management reviews.", "firm management reviews."
"fund management control." » "fund management contracts."
"oxford management reform." » "records management reform.", "flood management reform.", "farm management reform."
"demand management tools." » "debt management tools."

You may be able to get more results by adjusting your search query.

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