Perhaps you should try some spelling variations:
"chain management control." » "cash management control."
"waste management data." » "debt management data."
"asset management concepts." » "debt management concepts."
"city management case." » "cash management case.", "case management case.", "security management case."
"crop management case." » "cash management case.", "case management case.", "crisis management case."
"data management a." » "debt management a.", "cash management a.", "bank management a."
"data management _." » "debt management _.", "cash management _.", "bank management _."
"firm management contracts." » "farm management contracts.", "fire management contracts.", "care management contracts."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("chain management control.") or ((((("waste management data.") or ((((("city management case.") or ("crop management case."))) or ((("data management a.") OR ("data management _."))))))) or ("asset management concepts."))))) or ("firm management contracts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chain management control.") OR ((((("waste management data.") OR ((((("city management case.") OR ("crop management case."))) OR ((("data management a.") OR ("data management _."))))))) OR ("asset management concepts."))))) OR ("firm management contracts.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"chain management control.\") or (((((\"waste management data.\") or (((((\"city management case.\") or (\"crop management case.\"))) or (((\"data management a.\") OR (\"data management _.\"))))))) or (\"asset management concepts.\"))))) or (\"firm management contracts.\"))".
• Removing quotes may allow a broader search: (((( chain management control. ) or ((((( waste management data. ) or ((((( city management case. ) or ( crop management case. ))) or ((( data management a. ) OR ( data management _. ))))))) or ( asset management concepts. ))))) or ( firm management contracts. )).
• Adding a wildcard symbol may retrieve word variants: (((("chain management control.") or ((((("waste management data.") or ((((("city management case.") or ("crop management case."))) or ((("data management a.") OR ("data management _."))))))) or ("asset management concepts."))))) or ("firm management contracts."))*.