Perhaps you should try some spelling variations:
technologien des » technologien fur, technologien und, technologies 2
18 communication » 1 communication, 10 communication, 13 communication
des information » des informations, does information, dis information
3 developing » 3 development
developing v » developing av, developing _, developing a
contents 16 » contents 1, contents 19, contents 1.1
v africa » 1 africa, em africa
costs 3 » costs _, costs 4, costs a
16 18 » 16 17, 16 19, 17 18

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

• Adding a wildcard symbol may retrieve word variants: technologien des information contents 16 18 communication costs 3 developing v africa.*.