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
die variation » de variation, does variation, der variation
typology die » typology _, typology 4.1, typology 6
variation d » variation de, variation du, variation _
services au » services a, services ad, services ai
costs data » cost data
et afrique » en afrique, l afrique
d costs » id costs, 3 costs, 4 costs

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

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