Perhaps you should try some spelling variations:
information networks » information needs
scale communication » scales communication, space communication, style communication
less developpement » le developpement, less development, leur developpement
costs information » cost information, tests information, customs information
technology costs » technology cost, technology course, technology case
developpement de » developpement des, developpement durable
networks 1 » networks _
de africa » does africa, de america, use africa
1 scale » a scale, 2 scale, 3 scale

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

• Adding a wildcard symbol may retrieve word variants: technology costs information networks 1 scale communication _ less developpement de africa.*.