Perhaps you should try some spelling variations:
"farm management controls." » "farm management contract.", "farm management tools.", "farm management functions.", "bank management controls.", "data management controls.", "forest management controls."
"firm management reforms." » "firm management reports.", "fire management reforms.", "care management reforms.", "fishery management reforms."
"basin management concepts." » "chain management concepts.", "business management concepts.", "crisis management concepts."
"city management reform." » "data management reform.", "case management reform.", "crop management reform."
"farm management contracts." » "bank management contracts.", "data management contracts.", "forest management contracts."
"farm management control." » "bank management control.", "data management control.", "forest management control."
"cash management control." » "asset management control."

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("reform management review.") or ((("firm management reforms.") or ("city management reform."))))) or ((((((("farm management controls.") or ("farm management contracts."))) or ((("farm management control.") OR ("cash management control."))))) or ("basin management concepts."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("reform management review.") OR ((("firm management reforms.") OR ("city management reform."))))) OR ((((((("farm management controls.") OR ("farm management contracts."))) OR ((("farm management control.") OR ("cash management control."))))) OR ("basin management concepts.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"reform management review.\") or (((\"firm management reforms.\") or (\"city management reform.\"))))) or (((((((\"farm management controls.\") or (\"farm management contracts.\"))) or (((\"farm management control.\") OR (\"cash management control.\"))))) or (\"basin management concepts.\"))))".
• Removing quotes may allow a broader search: (((( reform management review. ) or ((( firm management reforms. ) or ( city management reform. ))))) or ((((((( farm management controls. ) or ( farm management contracts. ))) or ((( farm management control. ) OR ( cash management control. ))))) or ( basin management concepts. )))).
• Adding a wildcard symbol may retrieve word variants: (((("reform management review.") or ((("firm management reforms.") or ("city management reform."))))) or ((((((("farm management controls.") or ("farm management contracts."))) or ((("farm management control.") OR ("cash management control."))))) or ("basin management concepts."))))*.