Perhaps you should try some spelling variations:
communication system » communication systems, telecommunication system, communication series
masse communication » mass communication, master communication, mass communications
information space » information search, information service, information science
past development » past developments, post development, fast development
development case » development china
system past » system part, system east, system hast
case africa » cases africa, care africa, curse africa
space de » espace de, space die, space dead
de masse » de mise

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies _ information space de masse communication system past development case africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies _ information space de masse communication system past development case africa.*.