Perhaps you should try some spelling variations:
communication services » telecommunications services
data communication » data communications
le developpement » de developpement, sme development
developpement l » developpement il, developpement la, developpement de
variation des » variation _, variation 6, variation series
services le » services led, services les, services late
costs data » cost data
des costs » gas costs, bus costs, d costs
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: typology _ variation des costs data communication services le developpement l afrique.*.