Perhaps you should try some spelling variations:
technologien form » technologien fur, technologien am, technologien im
form information » forum information, from information, crm information
information case » information based, information can, information costs
de communication » mobile communication, online communication
4 developing » 3 developing
case des » cases des, case das, phase des
costs 4 » costs _, costs a, costs 4.2
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 form information case des de communication costs 4 developing _ areas.*.