Perhaps you should try some spelling variations:
communication services » telecommunications services
deux developpements » des developpements, de developpement, du developpement
data communication » data communications
developpements en » developpement en, developpement et, developpements de
variation due » variation de, variation des, variation der
services deux » services de, services des, services du
costs data » cost data
due costs » true costs, drug costs, cut costs

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

• Adding a wildcard symbol may retrieve word variants: typology _ variation due costs data communication services deux developpements en afrique.*.