Perhaps you should try some spelling variations:
data communication » data communications
technologies may » technologies a, technologies can, technologies am
information 12.1 » information 10.1, information 12.3, information 12.7
developpement et » developpement des, developpement de, development east
may information » pay information, math information, key information
a developpement » au developpement, de developpement, le developpement
et afrique » en afrique, l afrique
12.1 die » 1.2.1 die, 2.1 die, 4.2.1 die
die data » die daten, life data, file data
media a » media _, media 1, media 3

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

• Adding a wildcard symbol may retrieve word variants: technologies may information 12.1 die data communication media a developpement et afrique.*.