Perhaps you should try some spelling variations:
technologien mis » technologien mit, technologien des, technologien als
el communication » cell communication, real communication, 3 communication
mis information » dis information, aids information, ids information
4.1 developing » 3.1 developing, 4 developing, 3.3 developing
developing can » developing a, developing ai, developing av
contents data » context data, contents a, contents fase
can africa » urban africa
costs 4.1 » costs 4.2, costs 4.4, costs 4.3
data el » data e, data en, data era

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

• Adding a wildcard symbol may retrieve word variants: technologien mis information contents data el communication costs 4.1 developing can africa.*.