Perhaps you should try some spelling variations:
en communication » open communication, lean communication, when communication
technologien am » technologien im, technologien als, technologie im
am information » guam information, palm information, crm information
developing iv » developing av, developing ict, developing cil
contents 4.4 » contents 4.1, contents 15.4, contents 3.1
3 developing » 3 development
iv africa » v africa, 1 africa, em africa
costs 3 » costs _, costs 4, costs a
4.4 en » 4.4 ein, 4.4 end, 4.4 eine

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

• Adding a wildcard symbol may retrieve word variants: technologien am information contents 4.4 en communication costs 3 developing iv africa.*.