Perhaps you should try some spelling variations:
"reform management controls." » "reform management control.", "reform management contract.", "reform management tools.", "farm management controls.", "firm management controls."
"case management activity." » "case management activities.", "case management facility.", "case management authority.", "cash management activity.", "waste management activity.", "change management activity.", "case management _ctivity."
"city management energy." » "city management entity.", "city management centers.", "city management agency.", "cash management energy.", "data management energy.", "crop management energy."
"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." » "service management concepts.", "budget management concepts.", "border management concepts."
"zone management concepts." » "bank management concepts.", "change management concepts.", "waste 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 ("zone management concepts."))))))) OR ("reform management controls."))~.
• 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 (\"zone management concepts.\"))))))) or (\"reform management controls.\"))~".
• 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 ( zone management concepts. ))))))) or ( reform management controls. ))~.
• 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 ("zone management concepts."))))))) or ("reform management controls."))*.