Perhaps you should try some spelling variations:
communication services » telecommunications services
scale communication » scales communication, space communication, style communication
le developpement » de developpement, sme development
information 1.9 » information 1.2, information 1.3, information 1.7
developpement l » developpement il, developpement la, developpement de
services le » services led, services les, services late
7.1 scale » 2.1 scale, 3.1 scale, 7.6.1 scale
l afrique » en afrique
1.9 7.1 » 19 7.1, 1990 7.1

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 1.9 7.1 scale communication services le developpement l afrique.*.