Perhaps you should try some spelling variations:
information agents » information age, information access, information about
based computing » based routing, based costing, trusted computing
agents based » agent based
based linker » based linear, based liver, base linked
basic linear » quasi linear, basic life
based link » based blind, based long, based land

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

• Performing a fuzzy search may retrieve terms with similar spellings: information agents based computing ((((based linker) or (basic linear))) or (based link))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information agents based computing ((((based linker) OR (basic linear))) OR (based link)).
• Adding a wildcard symbol may retrieve word variants: information agents based computing ((((based linker) or (basic linear))) or (based link))*.