Perhaps you should try some spelling variations:
"care management activity." » "care management activities.", "care management facility.", "care management authority.", "case management activity.", "cash management activity.", "fire management activity."
"land management centers." » "land management controls.", "land management water."
"waste management entity." » "waste management quality.", "waste management action.", "waste management authority.", "debt management entity."
"land management energy." » "land management agency."
"farm management control." » "cash management control.", "forest management control.", "chain management control."
"farm management contracts." » "cash management contracts.", "forest management contracts.", "chain management contracts."
"data management control." » "debt management control.", "cash management control.", "demand management control."
"bank management concepts." » "basin management concepts.", "risk management concepts.", "cash management concepts."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((((("care management activity.") or ("waste management entity."))) or ((((("land management centers.") or ("land management energy."))) or ((((("farm management control.") OR ("farm management contracts."))) or ("data management control."))))))) or ("bank management concepts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((("care management activity.") OR ("waste management entity."))) OR ((((("land management centers.") OR ("land management energy."))) OR ((((("farm management control.") OR ("farm management contracts."))) OR ("data management control."))))))) OR ("bank management concepts."))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"care management activity.\") or (\"waste management entity.\"))) or (((((\"land management centers.\") or (\"land management energy.\"))) or (((((\"farm management control.\") OR (\"farm management contracts.\"))) or (\"data management control.\"))))))) or (\"bank management concepts.\"))*".
• Removing quotes may allow a broader search: (((((( care management activity. ) or ( waste management entity. ))) or ((((( land management centers. ) or ( land management energy. ))) or ((((( farm management control. ) OR ( farm management contracts. ))) or ( data management control. ))))))) or ( bank management concepts. ))*.