Perhaps you should try some spelling variations:
communication services » telecommunications services
data communication » data communications
amp developpement » amp development, au developpement, de developpement
developpement en » developpement et, developpement des, developpement de
services amp » services am, services a, services als
variation 6 » variation _, variations _, variation des
costs data » cost data
6 costs » 3 costs, 4 costs, 6 cost

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

• Adding a wildcard symbol may retrieve word variants: typology _ variation 6 costs data communication services amp developpement en afrique.*.