Perhaps you should try some spelling variations:
communication cross » communication costs
time communication » de communication, mobile communication, online communication
technologien does » technologien des, technologien als, technologie de
does information » des informations, dis information, users information
development 2.3 » development 2.1, development 1
information 2 » information 3
c development » 2 development, 1 development, gcc development
hard time » hard times, had time, third time
2.3 areas » 4.3 areas, 2.1 areas, 2.4 areas
cross c » cross _, cross 1
2 hard » 2 hardy, _ hard, a hard

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

• Adding a wildcard symbol may retrieve word variants: technologien does information 2 hard time communication cross c development 2.3 areas.*.