Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
technologien fur » technologien des, technologien und, technologies 2
ec communication » de communication, 3 communication, 4 communication
fur information » zur information, fair information, your information
5.4 developing » 6.4 developing, 3.3 developing, 2.2 developing
developing a » developing _
contents 21 » contents 2.1, contents 1, contents 01
cost 5.4 » costs 5.4, cost 2.4, cost 3.4
a africa » 1 africa, can africa, em africa
21 ec » 24 ec

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

• Adding a wildcard symbol may retrieve word variants: technologien fur information contents 21 ec communication cost 5.4 developing a africa.*.