Perhaps you should try some spelling variations:
"land management functions." » "land management operations.", "land management practices.", "land management education."
"debt management contract." » "debt management control."
"demand management contracts." » "demand management controls."
"basin management reform." » "cash management reform.", "chain management reform.", "business management reform."
"flood management case." » "fund management case.", "flood management a."
"bank management reports." » "risk management reports.", "cash management reports.", "change management reports."
"bank management reform." » "risk management reform.", "cash management reform.", "change management reform."
"road management concepts." » "fund management concepts.", "chain 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: (((("bank management reports.") or ((("bank management reform.") OR ("basin management reform."))))) or ((((("flood management case.") or ((((("debt management contract.") or ("demand management contracts."))) or ("land management functions."))))) or ("road management concepts."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bank management reports.") OR ((("bank management reform.") OR ("basin management reform."))))) OR ((((("flood management case.") OR ((((("debt management contract.") OR ("demand management contracts."))) OR ("land management functions."))))) OR ("road management concepts."))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"bank management reports.\") or (((\"bank management reform.\") OR (\"basin management reform.\"))))) or (((((\"flood management case.\") or (((((\"debt management contract.\") or (\"demand management contracts.\"))) or (\"land management functions.\"))))) or (\"road management concepts.\"))))*".
• Removing quotes may allow a broader search: (((( bank management reports. ) or ((( bank management reform. ) OR ( basin management reform. ))))) or ((((( flood management case. ) or ((((( debt management contract. ) or ( demand management contracts. ))) or ( land management functions. ))))) or ( road management concepts. ))))*.