Perhaps you should try some spelling variations:
"reform management control." » "firm management control."
"reform management concepts." » "firm management concepts."
"farm management control." » "cash management control.", "bank management control.", "data management control."
"fire management contracts." » "side management contracts.", "case management contracts.", "city management contracts."
"zone management contracts." » "bank management contracts.", "case management contracts.", "change 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: (((((("reform management control.") or ("farm management control."))) or ((("fire management contracts.") OR ("zone management contracts."))))) or ("reform management concepts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((("reform management control.") OR ("farm management control."))) OR ((("fire management contracts.") OR ("zone management contracts."))))) OR ("reform management concepts.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"reform management control.\") or (\"farm management control.\"))) or (((\"fire management contracts.\") OR (\"zone management contracts.\"))))) or (\"reform management concepts.\"))".
• Removing quotes may allow a broader search: (((((( reform management control. ) or ( farm management control. ))) or ((( fire management contracts. ) OR ( zone management contracts. ))))) or ( reform management concepts. )).
• Adding a wildcard symbol may retrieve word variants: (((((("reform management control.") or ("farm management control."))) or ((("fire management contracts.") OR ("zone management contracts."))))) or ("reform management concepts."))*.