Perhaps you should try some spelling variations:
development concept » development concepts, development context, development conceptual
cell communication » cell communications, oral communication, verbal communication
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
information 1.2 » information 1.5.2, information 2
costs 2 » costs 20, costs _, costs 4
r cell » _ cell, a cell, 3 cell
1.2 r » 1.2 _, 1.2 a

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information 1.2 r cell communication costs 2 development concept access.*.