Perhaps you should try some spelling variations:
technologien does » technologien des, technologien als, technologie de
get communication » et communication, debt communication, de communication
does information » des informations, dis information, users information
4 developing » 3 developing
developing 1 » developing _, developing a, developing e
contents 3 » contents 1, contents _, contents i
costs 4 » costs _, costs a, costs 4.2
3 get » _ get, i get, 4 get

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

• Adding a wildcard symbol may retrieve word variants: technologien does information contents 3 get communication costs 4 developing 1 africa.*.