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
4.4 developing » 5.4 developing, 6.4 developing, 1.4 developing
contents less » contents lists, contents list, contents lead
developing em » developing e, developing eq, developing amp
less vers » des vers, less era
costs 4.4 » costs 4.2
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 4.4 developing em africa.*.