Perhaps you should try some spelling variations:
information networks » information needs
de communication » mobile communication, online communication
et developpement » de developpement, le developpement, test development
networks dans » networks gans, networks data, networks domains
des africa » does africa, yes africa, de africa
dans de » dans des, dans le, ans de
a et » a set, a net, a bet

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

• Adding a wildcard symbol may retrieve word variants: technology _ information networks dans de communication a et developpement des africa.*.