Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
world communication » work communication, wired communications, good communication
communication cost » communication costs, communication costa, communications costs
technologien fair » technologien fur, technologies fail, technologien als
fair information » fairs information, fur information, labor information
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
developing a » developing _
content des » content does, contenu des, content der
des world » does world, eds world, ams world
cost 3.2 » cost 2.4
a africa » 1 africa, can africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technologien fair information content des world communication cost 3.2 developing a africa.*.