Perhaps you should try some spelling variations:
"case management activity." » "case management activities.", "case management facility.", "case management authority.", "cash management activity.", "waste management activity.", "change management activity.", "case management _ctivity."
"reform management controls." » "reform management control.", "reform management contract.", "reform management functions.", "farm management controls.", "firm management controls."
"city management energy." » "city management entity.", "city management centers.", "city management agency.", "cash management energy.", "data management energy.", "crop management energy."
"reform management tools." » "farm management tools.", "firm management tools."
"basin management contracts." » "cash management contracts.", "chain management contracts.", "business management contracts."
"flood management a." » "land management a.", "fund management a.", "flood management _."
"flood management case." » "land management case.", "fund management case."
"side management concepts." » "zone management concepts.", "service management concepts.", "budget management concepts."

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: (((((("basin management contracts.") OR ((("flood management a.") OR ("flood management case."))))) OR ((((("city management energy.") OR ("case management activity."))) OR ("side management concepts."))))) OR ((("reform management controls.") OR ("reform management tools."))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"basin management contracts.\") or (((\"flood management a.\") or (\"flood management case.\"))))) or (((((\"city management energy.\") or (\"case management activity.\"))) or (\"side management concepts.\"))))) or (((\"reform management controls.\") OR (\"reform management tools.\"))))~".
• Removing quotes may allow a broader search: (((((( basin management contracts. ) or ((( flood management a. ) or ( flood management case. ))))) or ((((( city management energy. ) or ( case management activity. ))) or ( side management concepts. ))))) or ((( reform management controls. ) OR ( reform management tools. ))))~.
• Adding a wildcard symbol may retrieve word variants: (((((("basin management contracts.") or ((("flood management a.") or ("flood management case."))))) or ((((("city management energy.") or ("case management activity."))) or ("side management concepts."))))) or ((("reform management controls.") OR ("reform management tools."))))*.