Perhaps you should try some spelling variations:
"demand management functions." » "demand management operations.", "demand management practices.", "demand management education.", "land management functions.", "debt management functions."
"security management water." » "liquidity management water.", "community management water.", "security management case.", "security management data.", "security management based."
"case management assistance." » "waste management assistance.", "change management assistance.", "asset management assistance."
"cash management concepts." » "asset 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: (((((("security management water.") or ("case management assistance."))) or ((("demand management functions.") or ("chain management control."))))) or ((("risk management contracts.") or ("cash management concepts."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((("security management water.") OR ("case management assistance."))) OR ((("demand management functions.") OR ("chain management control."))))) OR ((("risk management contracts.") OR ("cash management concepts."))))*.
• Removing quotes may allow a broader search: (((((( security management water. ) or ( case management assistance. ))) or ((( demand management functions. ) or ( chain management control. ))))) or ((( risk management contracts. ) or ( cash management concepts. ))))*.