Perhaps you should try some spelling variations:
communication services » telecommunications services
data communication » data communications
au developpement » du developpement, de developpement, le developpement
developpement et » developpement des, developpement de, development east
1.3 variation » 3.3 variation, 1.1 variation, 1.4 variation
variation des » variation _, variation 6, variation series
typology 1.3 » typology 3.3, typologie 1.3, typology 4.1
services au » services a, services ad, services ai
costs data » cost data
et afrique » en afrique, l afrique
des costs » gas costs, bus costs, d costs

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

• Adding a wildcard symbol may retrieve word variants: typology 1.3 variation des costs data communication services au developpement et afrique.*.