Perhaps you should try some spelling variations:
information agents » information age, information access, information about
basic dimensions » based dimension, pacific dimensions, design dimensions
dimensions des » dimensions sdes, dimensions key, dimensions eu
information a » information age
des libre » de libre, des fibres, des like

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) or (information a)) basic dimensions des libre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((information agents) OR (information a)) basic dimensions des libre.
• Adding a wildcard symbol may retrieve word variants: ((information agents) or (information a)) basic dimensions des libre*.