Perhaps you should try some spelling variations:
"waste management activity." » "waste management activities.", "waste management facility.", "waste management authority.", "debt management activity."
"fiscal management concepts." » "financial management concepts."
"demand management _." » "land management _.", "debt management _."
"asset management based." » "asset management board.", "asset management data.", "asset management areas.", "debt management based."
"care management a." » "case management a.", "fire management a.", "change management a."
"firm management a." » "fire management a.", "city management a.", "fishery management a."
"bank management case." » "basin management case.", "risk management case.", "change management case."
"farm management case." » "data management case.", "forest management case.", "basin management case."

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((((((((((((("farm management case.") OR ("bank management case."))) or ((("firm management a.") or ("care management a."))))) or ("cash management issues."))) or ("fiscal management concepts."))) or ("waste management activity."))) or ((("demand management _.") or ("asset management based."))))) or ("chain management contracts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((((((((("farm management case.") OR ("bank management case."))) OR ((("firm management a.") OR ("care management a."))))) OR ("cash management issues."))) OR ("fiscal management concepts."))) OR ("waste management activity."))) OR ((("demand management _.") OR ("asset management based."))))) OR ("chain management contracts.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((((((((((\"farm management case.\") OR (\"bank management case.\"))) or (((\"firm management a.\") or (\"care management a.\"))))) or (\"cash management issues.\"))) or (\"fiscal management concepts.\"))) or (\"waste management activity.\"))) or (((\"demand management _.\") or (\"asset management based.\"))))) or (\"chain management contracts.\"))".
• Removing quotes may allow a broader search: (((((((((((((( farm management case. ) OR ( bank management case. ))) or ((( firm management a. ) or ( care management a. ))))) or ( cash management issues. ))) or ( fiscal management concepts. ))) or ( waste management activity. ))) or ((( demand management _. ) or ( asset management based. ))))) or ( chain management contracts. )).
• Adding a wildcard symbol may retrieve word variants: (((((((((((((("farm management case.") OR ("bank management case."))) or ((("firm management a.") or ("care management a."))))) or ("cash management issues."))) or ("fiscal management concepts."))) or ("waste management activity."))) or ((("demand management _.") or ("asset management based."))))) or ("chain management contracts."))*.