Perhaps you should try some spelling variations:
communication services » telecommunications services
scale communication » scales communication, space communication, style communication
et developpement » de developpement, le developpement, test development
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
information 19 » information 1.9, information 1, information 11
services et » services 3, services 1, services 2
2.1 scale » 2.2 scale, 2.1 scope, 2 scale
l afrique » en afrique
19 2.1 » 19 21, 19 2.2, 1973 2.1

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 19 2.1 scale communication services et developpement l afrique.*.