Perhaps you should try some spelling variations:
13 communication » 3 communication, 1 communication, 10 communication
technologie und » technologies 2.1
und information » fund information, road information, award information
developing a » developing _
contents 16 » contents 1, contents 19, contents 1.1
a africa » 1 africa, can africa, em africa
16 13 » 16 17, 11 13, 12 13

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

• Adding a wildcard symbol may retrieve word variants: technologie und information contents 16 13 communication costs _ developing a africa.*.