Perhaps you should try some spelling variations:
"land management controls." » "land management control.", "land management contract.", "land management concepts."
"city management reports." » "city management reform.", "cash management reports.", "data management reports.", "case management reports."
"firm management reviews." » "firm management review.", "firm management overview.", "firm management reforms.", "farm management reviews.", "fire management reviews.", "care management reviews."
"demand management contracts." » "debt management contracts."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("city management reports.") or ("firm management reviews."))) or ((((("fund management tools.") or ("demand management contracts."))) or ("land management controls."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("city management reports.") OR ("firm management reviews."))) OR ((((("fund management tools.") OR ("demand management contracts."))) OR ("land management controls.")))).
• Removing quotes may allow a broader search: (((( city management reports. ) or ( firm management reviews. ))) or ((((( fund management tools. ) or ( demand management contracts. ))) or ( land management controls. )))).
• Adding a wildcard symbol may retrieve word variants: (((("city management reports.") or ("firm management reviews."))) or ((((("fund management tools.") or ("demand management contracts."))) or ("land management controls."))))*.