Perhaps you should try some spelling variations:
technologien does » technologien des, technologien als, technologie de
does information » des informations, dis information, users information
et communication » et communicatione, get communication, debt communication
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing em » developing e, developing eq, developing amp
contents auf » content auf, contents a, contents ai
costs 2.3 » costs 4.2, costs 4.4
em africa » 1 africa
auf et » auf eu, auf eg

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 auf et communication costs 2.3 developing em africa.*.