Perhaps you should try some spelling variations:
"cash management controls." » "cash management tools.", "cash management functions.", "cash management protocols.", "asset management controls."
"land management centers." » "land management water.", "land management energy.", "land management entity."
"finance management concepts." » "financial management concepts."
"debt management issues." » "debt management case."
"care management contract." » "case management contract.", "fire management contract.", "change management contract."

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: (((((((("waste management control.") OR ("waste management contracts."))) OR ((("care management contract.") OR ("cash management controls."))))) OR ((("land management centers.") OR ("debt management issues."))))) OR ("finance management concepts."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((((\"waste management control.\") OR (\"waste management contracts.\"))) or (((\"care management contract.\") or (\"cash management controls.\"))))) or (((\"land management centers.\") or (\"debt management issues.\"))))) or (\"finance management concepts.\"))~".
• Removing quotes may allow a broader search: (((((((( waste management control. ) OR ( waste management contracts. ))) or ((( care management contract. ) or ( cash management controls. ))))) or ((( land management centers. ) or ( debt management issues. ))))) or ( finance management concepts. ))~.
• Adding a wildcard symbol may retrieve word variants: (((((((("waste management control.") OR ("waste management contracts."))) or ((("care management contract.") or ("cash management controls."))))) or ((("land management centers.") or ("debt management issues."))))) or ("finance management concepts."))*.