Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
technologien zur » technologien fur, technologien des, technologien und
et communication » et communicatione, get communication, debt communication
zur information » fur information, your information, der information
developing iv » developing av, developing ict, developing cil
4 developing » 3 developing
contents co » contents how, contents lcm, contents 1
iv africa » v africa, 1 africa, em africa
cost 4 » cost _, cost 2.4
co et » co lt, go et, ho et

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

• Adding a wildcard symbol may retrieve word variants: technologien zur information contents co et communication cost 4 developing iv africa.*.