Perhaps you should try some spelling variations:
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
de communication » mobile communication, online communication
information und » informations und
development 2.3 » development 2.1, development 1
2.3 areas » 4.3 areas, 2.1 areas, 2.4 areas
und ki » und kein
ki de » ki die, i de, ii de

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information und ki de communication costs _ development 2.3 areas.*.