Perhaps you should try some spelling variations:
5.4 communication » de communication, data communication
era developpement » et developpement, en developpement, leur developpement
information 11.3 » information 1.3, information 14.3, information 11.2
developpement en » developpement et, developpement des, developpement de
11.3 does » 12.3 does, 18.3 does, 2.1.3 does
media era » media a, media art
does 5.4 » does 4.8

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 11.3 does 5.4 communication media era developpement en afrique.*.