Perhaps you should try some spelling variations:
information environments » information environment, simulation environments
environments based » environment based, environments a
based decision » based design
david aaws » david haws, david laws, david adams
david aamb » david lamb, david adams, david adam

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 based decision ((((david aaws) or (david aamb))) or (david a))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information environments based decision ((((david aaws) OR (david aamb))) OR (david a)).
• Adding a wildcard symbol may retrieve word variants: information environments based decision ((((david aaws) or (david aamb))) or (david a))*.