Perhaps you should try some spelling variations:
personen communication » personal communication, personal communications, prone communication
information case » information based, information can, information costs
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
der personen » der personalen, per person, und personen
developing e » developing _, developing a, developing east
case der » case des, case under, phase der
e access » 2 access, 3 access, 4 access

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information case der personen communication costs _ developing e access.*.