Perhaps you should try some spelling variations:
information environments » information environment, simulation environments
environments case » environment case, environments based, environmental case
decisions faster » decisions walter, decisions chapter, decisions cases
decisions first » decisions from, decisions final

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

• Performing a fuzzy search may retrieve terms with similar spellings: information environments case ((decisions first) or (decisions faster)) linear~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information environments case ((decisions first) OR (decisions faster)) linear.
• Adding a wildcard symbol may retrieve word variants: information environments case ((decisions first) or (decisions faster)) linear*.