Perhaps you should try some spelling variations:
information cases » information case, information classes, information costs
de communication » mobile communication, online communication
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing 2 » developing _, developing a, developing e
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
2 areas » 1 areas, 2 areal, 4 areas
des de » des dem, des der, des 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 cases des de communication costs 2.2 developing 2 areas.*.