Perhaps you should try some spelling variations:
modern communication » modern communications, modern communicator, modeling communication
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
4 developing » 3 developing
developing e » developing _, developing a, developing east
contents fe » contents je, contents fase, contents key
fe modern » pre modern, neo modern, new modern
e africa » em africa, de africa, eu africa
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information contents fe modern communication costs 4 developing e africa.*.