Perhaps you should try some spelling variations:
"city management functions." » "city management operations.", "city management practices.", "city management education.", "case management functions.", "crop management functions.", "security management functions."
"change management controls." » "change management control.", "change management contract.", "change management protocols.", "chain management controls.", "finance management controls.", "waste management controls."
"city management controls." » "city management control.", "city management contract.", "city management protocols.", "case management controls.", "crop management controls.", "security management controls."
"cash management centers." » "cash management control.", "cash management water.", "cash management energy.", "asset management centers."
"basin management concepts." » "chain management concepts.", "business management concepts.", "crisis management concepts."
"data management tools." » "debt management tools.", "bank management tools.", "demand management tools."
"care management contracts." » "case management contracts.", "fire management contracts.", "waste management contracts."
"farm management a." » "bank management a.", "forest management a.", "chain management a.", "farm management _."

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((("change management controls.") OR ((((("city management controls.") OR ("city management functions."))) OR ("data management tools."))))) OR ("care management contracts."))) OR ((("farm management a.") OR ("cash management centers."))))) OR ("basin management concepts."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((((\"change management controls.\") or (((((\"city management controls.\") OR (\"city management functions.\"))) or (\"data management tools.\"))))) or (\"care management contracts.\"))) or (((\"farm management a.\") or (\"cash management centers.\"))))) or (\"basin management concepts.\"))~".
• Removing quotes may allow a broader search: (((((((( change management controls. ) or ((((( city management controls. ) OR ( city management functions. ))) or ( data management tools. ))))) or ( care management contracts. ))) or ((( farm management a. ) or ( cash management centers. ))))) or ( basin management concepts. ))~.
• Adding a wildcard symbol may retrieve word variants: (((((((("change management controls.") or ((((("city management controls.") OR ("city management functions."))) or ("data management tools."))))) or ("care management contracts."))) or ((("farm management a.") or ("cash management centers."))))) or ("basin management concepts."))*.