Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
technologie road » technology road, technologie und, technologie 3d
de communication » mobile communication, online communication
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
developing a » developing _
cost 1.3 » cost 11.3, cost 1.2, cost 2.3
a africa » 1 africa, can africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technologie road information contents _ de communication cost 1.3 developing a africa.*.