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

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: (((("land management reviews.") OR ((("fund management review.") OR ("demand management review."))))) OR ((("firm management controls.") OR ("reform management contracts."))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"land management reviews.\") or (((\"fund management review.\") OR (\"demand management review.\"))))) or (((\"firm management controls.\") or (\"reform management contracts.\"))))~".
• Removing quotes may allow a broader search: (((( land management reviews. ) or ((( fund management review. ) OR ( demand management review. ))))) or ((( firm management controls. ) or ( reform management contracts. ))))~.
• Adding a wildcard symbol may retrieve word variants: (((("land management reviews.") or ((("fund management review.") OR ("demand management review."))))) or ((("firm management controls.") or ("reform management contracts."))))*.