Perhaps you should try some spelling variations:
5.3.4 communication » 5.4 communication, 3.3.2 communication, 3.4.4 communication
communication cross » communication costs
technologien does » technologien des, technologien als, technologie de
development basic » development baltic, development asia, development based
does information » des informations, dis information, users information
3 development » 2 development
aid 5.3.4 » aid 5.2.4
cross 3 » cross _, cross 1, cross c

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

• Adding a wildcard symbol may retrieve word variants: technologien does information _ aid 5.3.4 communication cross 3 development basic access.*.