Perhaps you should try some spelling variations:
"bank management based." » "bank management case.", "bank management board.", "bank management issues.", "basin management based.", "cash management based.", "demand management based."
"bank management control." » "basin management control.", "cash management control.", "demand management control."
"fire management concepts." » "side management concepts.", "case management concepts.", "zone 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 based.") or ((("bank management control.") or ((("risk management control.") or ("risk management contracts."))))))) or ("fire management concepts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bank management based.") OR ((("bank management control.") OR ((("risk management control.") OR ("risk management contracts."))))))) OR ("fire management concepts.")).
• Removing quotes may allow a broader search: (((( bank management based. ) or ((( bank management control. ) or ((( risk management control. ) or ( risk management contracts. ))))))) or ( fire management concepts. )).
• Adding a wildcard symbol may retrieve word variants: (((("bank management based.") or ((("bank management control.") or ((("risk management control.") or ("risk management contracts."))))))) or ("fire management concepts."))*.