Perhaps you should try some spelling variations:
information costs » information contents, information centers, information content
technologien ids » technologien des, technologien als, technologien im
de communication » mobile communication, online communication
ids information » aids information, dis information, mis information
4.2 developing » 2.2 developing, 3.2 developing, 4.1 developing
developing a » developing _
fees de » fees re, redes de, deces de
a areas » 1 areas, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien ids information costs fees de communication costs 4.2 developing a areas.*.