Perhaps you should try some spelling variations:
technologies changing » technology changing, technologies challenges, technologies chapter
changing information » exchanging information, managing information, change information
information needs » information networks
des developpement » des developpements, de developpement, le developpement
4 communication » 3 communication, 5.4 communication, de communication
des africa » does africa, yes africa, de africa
needs a » needs _
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technologies changing information needs a 4 communication a des developpement des africa.*.