Perhaps you should try some spelling variations:
technologien does » technologien des, technologien als, technologie de
des communication » les communications, nets communication, c's communication
does information » des informations, dis information, users information
information case » information based, information can, information costs
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
case das » case des, case case, case data
das des » cas des, das der, das dem

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

• Adding a wildcard symbol may retrieve word variants: technologien does information case das des communication costs 2.2 developing _ areas.*.