Perhaps you should try some spelling variations:
information case » information based, information can, information costs
de communication » mobile communication, online communication
1.4 developing » 12.4 developing, 1.3 developing, 14 developing
developing a » developing _
costs 1.4 » costs 11.4, costs 12.4, costs 4.4
case das » case des, case case, case data
a areas » 1 areas, 2 areas, 4 areas
das de » das der, das dem, das den

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

• Adding a wildcard symbol may retrieve word variants: technologien _ information case das de communication costs 1.4 developing a areas.*.