Perhaps you should try some spelling variations:
"land management activity." » "land management facility.", "land management authority.", "land management _ctivity."
"finance management case." » "financial management case."
"land management action." » "land management options.", "land management education.", "land management functions.", "land management _ction."
"cash management control." » "asset management control."
"care management a." » "case management a.", "fire management a.", "change management a.", "care management _."
"bank management contracts." » "basin management contracts.", "risk management contracts.", "demand management contracts."
"land management activities." » "land management _ctivities."

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

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