Perhaps you should try some spelling variations:
communication series » communication services, communication systems, communication skills
deux developpements » des developpements, de developpement, du developpement
data communication » data communications
developpements de » developpement de, developpement des, developpement du
variation bus » variation des, variation bei, variation due
series deux » series de, series index
costs data » cost data
de afrique » de l'afrique, en afrique, l afrique
bus costs » gas costs

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

• Adding a wildcard symbol may retrieve word variants: typology _ variation bus costs data communication series deux developpements de afrique.*.