Perhaps you should try some spelling variations:
vers communication » nets communication, verbal communication, lea's communication
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
4.3 developing » 3.3 developing, 1.3 developing, 7.3 developing
contents less » contents lists, contents list, contents lead
developing em » developing e, developing eq, developing amp
less vers » des vers, less era
costs 4.3 » costs 4.2, costs 4.4, costs 2.3
em africa » 1 africa

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information contents less vers communication costs 4.3 developing em africa.*.