Perhaps you should try some spelling variations:
time communication » de communication, mobile communication, online communication
information costs » information contents, information centers, information content
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
technologies 4 » technologies _
4 information » 2 information, 1 information
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: technologies 4 information costs _ time communication a et developpement en afrique.*.