Perhaps you should try some spelling variations:
time communication » de communication, mobile communication, online communication
technologien does » technologien des, technologien als, technologie de
information 1.5.2 » information 1.2, information 2
does information » des informations, dis information, users information
developing nras » developing areas, developing cross, developing brain
4 developing » 3 developing
nras across » arts across, frames across, farms across
1.5.2 3 » 1.5.2 _, 1.5.2 a
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien does information 1.5.2 3 time communication costs 4 developing nras across.*.