Perhaps you should try some spelling variations:
"land management concepts." » "land management contracts."
"cash management control." » "cash management contracts."
"cash management centers." » "cash management controls.", "cash management water.", "cash management energy."
"city management readers." » "city management reviews.", "city management review.", "city management areas.", "data management readers.", "case management readers.", "crop management readers."
"oxford management reports." » "reform management reports.", "records management reports.", "fund management reports."
"basin management a." » "chain management a.", "business management a.", "crisis management a.", "basin management _."
"asset management reform." » "debt management reform."
"city management reforms." » "data management reforms.", "case management reforms.", "crop management reforms."

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: (((("oxford management reports.") or ((((((("city management readers.") OR ("city management reforms."))) or ("asset management reform."))) or ((((("cash management centers.") or ("cash management control."))) or ("basin management a."))))))) or ("land management concepts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("oxford management reports.") OR ((((((("city management readers.") OR ("city management reforms."))) OR ("asset management reform."))) OR ((((("cash management centers.") OR ("cash management control."))) OR ("basin management a."))))))) OR ("land management concepts.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"oxford management reports.\") or (((((((\"city management readers.\") OR (\"city management reforms.\"))) or (\"asset management reform.\"))) or (((((\"cash management centers.\") or (\"cash management control.\"))) or (\"basin management a.\"))))))) or (\"land management concepts.\"))".
• Removing quotes may allow a broader search: (((( oxford management reports. ) or ((((((( city management readers. ) OR ( city management reforms. ))) or ( asset management reform. ))) or ((((( cash management centers. ) or ( cash management control. ))) or ( basin management a. ))))))) or ( land management concepts. )).
• Adding a wildcard symbol may retrieve word variants: (((("oxford management reports.") or ((((((("city management readers.") OR ("city management reforms."))) or ("asset management reform."))) or ((((("cash management centers.") or ("cash management control."))) or ("basin management a."))))))) or ("land management concepts."))*.