Perhaps you should try some spelling variations:
technologien does » technologien des, technologien als, technologie de
does information » des informations, dis information, users information
2 communication » 3 communication, 4 communication, 1 communication
contents parte » contents part, contexts part, content part
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
costs 2.3 » costs 4.2, costs 4.4
parte 2 » partie 2, parte i, parte 1

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

• Adding a wildcard symbol may retrieve word variants: technologien does information contents parte 2 communication costs 2.3 developing _ africa.*.