Perhaps you should try some spelling variations:
"city management controls." » "city management contract.", "city management tools.", "city management functions.", "case management controls.", "crop management controls.", "security management controls."
"data management controls." » "data management contract.", "data management tools.", "data management functions.", "bank management controls.", "demand management controls.", "chain management controls."
"forest management control." » "project management control.", "asset management control."
"basin management concepts." » "chain management concepts.", "business management concepts.", "crisis management concepts."
"fire management contracts." » "side management contracts.", "case management contracts.", "zone management contracts."
"cash management data." » "asset management data.", "cash management a.", "cash management case."
"cash management how." » "asset management how.", "cash management from.", "cash management a."

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: (((((((("fire management contracts.") or ((("city management controls.") OR ("data management controls."))))) or ("forest management control."))) or ((("debt management _.") or ((("cash management data.") or ("cash management how."))))))) 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 ("data management controls."))))) OR ("forest management control."))) OR ((("debt management _.") OR ((("cash management data.") OR ("cash management how."))))))) 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 (\"data management controls.\"))))) or (\"forest management control.\"))) or (((\"debt management _.\") or (((\"cash management data.\") or (\"cash management how.\"))))))) or (\"basin management concepts.\"))".
• Removing quotes may allow a broader search: (((((((( fire management contracts. ) or ((( city management controls. ) OR ( data management controls. ))))) or ( forest management control. ))) or ((( debt management _. ) or ((( cash management data. ) or ( cash management how. ))))))) or ( basin management concepts. )).
• Adding a wildcard symbol may retrieve word variants: (((((((("fire management contracts.") or ((("city management controls.") OR ("data management controls."))))) or ("forest management control."))) or ((("debt management _.") or ((("cash management data.") or ("cash management how."))))))) or ("basin management concepts."))*.