Perhaps you should try some spelling variations:
"reform management controls." » "reform management contracts.", "reform management tools.", "reform management concepts.", "reform management contractss."
"farm management controls." » "farm management contracts.", "farm management tools.", "farm management concepts.", "farm management contractss.", "cash management controls.", "bank management controls.", "data management controls."
"reform management contract." » "reform management contracts."
"firm management reports." » "firm management reform.", "fire management reports.", "city management reports.", "care management reports."
"reform management control." » "reform management contracts."
"reform management case." » "reform management a."

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: (("firm management reports.") OR ((("reform management case.") OR ((((((("reform management controls.") OR ("reform management contract."))) OR ("reform management control."))) OR ("farm management controls."))))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"firm management reports.\") or (((\"reform management case.\") or (((((((\"reform management controls.\") OR (\"reform management contract.\"))) or (\"reform management control.\"))) or (\"farm management controls.\"))))))~".
• Removing quotes may allow a broader search: (( firm management reports. ) or ((( reform management case. ) or ((((((( reform management controls. ) OR ( reform management contract. ))) or ( reform management control. ))) or ( farm management controls. ))))))~.
• Adding a wildcard symbol may retrieve word variants: (("firm management reports.") or ((("reform management case.") or ((((((("reform management controls.") OR ("reform management contract."))) or ("reform management control."))) or ("farm management controls."))))))*.