Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
4.2 developing » 2.2 developing, 3.2 developing, 4.1 developing
information 2 » information 3
den de » den die, den drei, orden de
2 den » _ den, 2 der, 2 des

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information 2 den de communication costs 4.2 developing _ areas.*.