Perhaps you should try some spelling variations:
technologien aids » technologien als, technologien ad, technologien des
des communication » les communications, nets communication, c's communication
aids information » chandos information, series information
information case » information based, information can, information costs
4.2 developing » 2.2 developing, 3.2 developing, 4.1 developing
developing a » developing _
case case » base case, case based, use case
case des » cases des, case das, phase des
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 aids information case case des communication costs 4.2 developing a areas.*.