Perhaps you should try some spelling variations:
des communication » les communications, nets communication, c's communication
information case » information based, information can, information costs
technologien 1 » technologies 1, technologien _, technologien 4
developing a » developing _
case des » cases des, case das, phase des
des des » des deas, des dem, des der
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 1 information case des des communication costs _ developing a areas.*.