Perhaps you should try some spelling variations:
information networks » information needs
c's communication » lea's communication, class communication, mass communication
technologies 2 » technologies _, technologies 4
development de » development d, development ds, developpement de
networks 2.2 » networks _, networks 1, networks a
de afrique » de l'afrique, en afrique, l afrique
2.2 c's » 2.2 cas, 2.2 case, 2.2 casl

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information networks 2.2 c's communication a 2 development de afrique.*.