Perhaps you should try some spelling variations:
real communication » oral communication, cell communication, health communication
technologien nd » technologien und, technologien ad, technologie und
nd information » und information, d information, od information
3.3 developing » 4 developing, 2 developing, 1 developing
developing can » developing a, developing ai, developing av
contents 3.3 » contents 3.1, content 3.3, contexts 3.3
can africa » urban africa
costs 3.3 » costs 2.3, costs 3.5, costs 4.3

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

• Adding a wildcard symbol may retrieve word variants: technologien nd information contents 3.3 real communication costs 3.3 developing can africa.*.