Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
information step » information steve, information system, information states
communication 3 » communication _, communication a
3 developing » 3 development
developing a » developing _
2 downward » _ downward, a downward, 2.5 downward
a afrique » l afrique, en afrique
step 2 » step _, step 1

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information step 2 downward communication 3 3 developing a afrique.*.