Perhaps you should try some spelling variations:
dice communication » device communication, voice communication, de communication
information costs » information contents, information centers, information content
communication 3.4 » communication 3.3, communication 2.4, communication 3.2
die developpement » de developpement, le developpement, du developpement
developpement de » developpement des, developpement durable
technologies 4 » technologies _
4 information » 2 information, 1 information
costs other » costs over
other dice » other dc, other devices, other indices
de afrique » de l'afrique, en afrique, l afrique

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 other dice communication 3.4 die developpement de afrique.*.