Perhaps you should try some spelling variations:
informations century » information centers, information centre, information center
dem communication » de communication, debt communication, team communication
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
12.7 developing » 12.4 developing, 12.2 developing, 2.2 developing
developing 1 » developing _, developing a, developing e
century 3.1 » century 1
costs 12.7 » costs 11.7, costs 12.3, costs 12.4
3.1 dem » 3.1 der, 3.1 de, 3.1 def

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 3.1 dem communication costs 12.7 developing 1 africa.*.