Perhaps you should try some spelling variations:
information case » information based, information can, information costs
de communication » mobile communication, online communication
4.2 developing » 2.2 developing, 3.2 developing, 4.1 developing
developing a » developing _
case data » cases data, base data, use data
data de » data den, data die, data do
a areas » 1 areas, 2 areas, 4 areas

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

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