Perhaps you should try some spelling variations:
informations century » information centers, information centre, information center
visual communication » oral communication, personal communication
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
century time » century type, century three, century trade
4 developing » 3 developing
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien des informations century time visual communication costs 4 developing _ africa.*.