Perhaps you should try some spelling variations:
"demand management controls." » "demand management contracts.", "demand management tools.", "demand management functions.", "demand management contractss.", "land management controls.", "debt management controls."
"flood management contract." » "flood management contracts.", "land management contract.", "fund management contract."
"demand management concepts." » "demand management contracts.", "land management concepts.", "debt management concepts."
"oxford management control." » "oxford management contracts.", "records management control.", "fund management control.", "farm management control."
"reform management reform." » "farm management reform."
"firm management reform." » "farm management reform.", "fire management reform.", "city management reform."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("reform management reform.") or ("firm management reform."))) or ((((("oxford management control.") or ("flood management contract."))) or ((("demand management controls.") OR ("demand management concepts."))))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("reform management reform.") OR ("firm management reform."))) OR ((((("oxford management control.") OR ("flood management contract."))) OR ((("demand management controls.") OR ("demand management concepts.")))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"reform management reform.\") or (\"firm management reform.\"))) or (((((\"oxford management control.\") or (\"flood management contract.\"))) or (((\"demand management controls.\") OR (\"demand management concepts.\"))))))".
• Removing quotes may allow a broader search: (((( reform management reform. ) or ( firm management reform. ))) or ((((( oxford management control. ) or ( flood management contract. ))) or ((( demand management controls. ) OR ( demand management concepts. )))))).
• Adding a wildcard symbol may retrieve word variants: (((("reform management reform.") or ("firm management reform."))) or ((((("oxford management control.") or ("flood management contract."))) or ((("demand management controls.") OR ("demand management concepts."))))))*.