Perhaps you should try some spelling variations:
vehicle communication » vehicular communication, device communication, voice communication
fet developpement » et developpement, de developpement, le developpement
private vehicle » private vehicles
communication 3 » communication _, communication a
developpement l » developpement il, developpement la, developpement de
de variation » der variation, die variation, does variation
typology de » typology _, typology 6, typology a
variation 3 » variation _, variation 6, variation 5
l afrique » en afrique
3 fet » 3 fat

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

• Adding a wildcard symbol may retrieve word variants: typology de variation 3 private vehicle communication 3 fet developpement l afrique.*.