Perhaps you should try some spelling variations:
"farm management control." » "bank management control.", "data management control.", "forest management control."
"fire management data." » "side management data.", "case management data.", "zone management data.", "fire management a."
"city management case." » "data management case.", "case management case.", "crop management case.", "city management a."
"cash management concepts." » "asset management concepts."
"firm management contracts." » "care management contracts.", "fishery management contracts.", "forest 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: (((("farm management control.") or ((((("fire management data.") or ("city management case."))) or ("cash management concepts."))))) or ((("reform management contracts.") or ("firm management contracts."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("farm management control.") OR ((((("fire management data.") OR ("city management case."))) OR ("cash management concepts."))))) OR ((("reform management contracts.") OR ("firm management contracts.")))).
• Removing quotes may allow a broader search: (((( farm management control. ) or ((((( fire management data. ) or ( city management case. ))) or ( cash management concepts. ))))) or ((( reform management contracts. ) or ( firm management contracts. )))).
• Adding a wildcard symbol may retrieve word variants: (((("farm management control.") or ((((("fire management data.") or ("city management case."))) or ("cash management concepts."))))) or ((("reform management contracts.") or ("firm management contracts."))))*.