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
contents 15.4 » concepts 15.4, contents 5.1, contents 1.1
developing iv » developing av, developing ict, developing cil
3 developing » 3 development
iv africa » v africa, 1 africa, em africa
15.4 en » 15.4 end, 15.4 des, 15.4 eco
costs 3 » costs _, costs 4, costs a

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 15.4 en communication costs 3 developing iv africa.*.