Perhaps you should try some spelling variations:
communication services » telecommunications services
data communication » data communications
2.2.1 variation » 5.2.1 variation, 7.2.1 variation, 12.2.2 variation
3 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
typology 2.2.1 » typology 4.1
costs data » cost data
services 3 » services 4, services 3.3, services 3.1
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 2.2.1 variation _ costs data communication services 3 developpement l afrique.*.