Perhaps you should try some spelling variations:
communication system » communication systems, telecommunication system, communication series
information espace » information space, information despite, information pack
data communication » data communications
development case » development china
technologies de » technologies _, technologies 4, technologies 2
2.1 development » 3.1 development, 2.3 development, 2.2 development
de information » die information, de informacion, e information
case africa » cases africa, care africa, curse africa
system 2.1 » systems 2.1, system 1
de data » e data, wide data, de datos

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

• Adding a wildcard symbol may retrieve word variants: technologies de information espace de data communication system 2.1 development case africa.*.