Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
technologien fur » technologien des, technologien und, technologies 2
de communication » mobile communication, online communication
fur information » zur information, fair information, your information
developing east » development east, developing a, developing asia
contents data » context data, contents a, contents fase
3 developing » 3 development
east africa » west africa
data de » data den, data die, data do
cost 3 » cost 3d, cost e3, cost _

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 data de communication cost 3 developing east africa.*.