Perhaps you should try some spelling variations:
"city management controls." » "city management contract.", "city management tools.", "city management functions.", "data management controls.", "case management controls.", "crop management controls."
"cash management board." » "cash management case.", "cash management data.", "cash management how."
"basin management concepts." » "business management concepts.", "crisis management concepts."
"fire management contracts." » "side management contracts.", "case management contracts.", "zone 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: (((((((("fire management contracts.") or ("city management controls."))) or ("debt management control."))) or ((("chain management _.") or ((((("cash management a.") OR ("asset management a."))) or ("cash management board."))))))) or ("basin management concepts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((("fire management contracts.") OR ("city management controls."))) OR ("debt management control."))) OR ((("chain management _.") OR ((((("cash management a.") OR ("asset management a."))) OR ("cash management board."))))))) OR ("basin management concepts.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((((\"fire management contracts.\") or (\"city management controls.\"))) or (\"debt management control.\"))) or (((\"chain management _.\") or (((((\"cash management a.\") OR (\"asset management a.\"))) or (\"cash management board.\"))))))) or (\"basin management concepts.\"))".
• Removing quotes may allow a broader search: (((((((( fire management contracts. ) or ( city management controls. ))) or ( debt management control. ))) or ((( chain management _. ) or ((((( cash management a. ) OR ( asset management a. ))) or ( cash management board. ))))))) or ( basin management concepts. )).
• Adding a wildcard symbol may retrieve word variants: (((((((("fire management contracts.") or ("city management controls."))) or ("debt management control."))) or ((("chain management _.") or ((((("cash management a.") OR ("asset management a."))) or ("cash management board."))))))) or ("basin management concepts."))*.