Perhaps you should try some spelling variations:
technologien from » technologies from, technology from, technologien fur
from information » from informal, 1 information
21 communication » 1 communication, 2 communication, 2.14 communication
3 developing » 3 development
developing v » developing av, developing _, developing a
contents 20 » contents 0, contents 2.1, contents 2.3
v africa » 1 africa, em africa
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien from information contents 20 21 communication costs 3 developing v africa.*.