Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
technologien fur » technologien des, technologien und, technologies 2
eq communication » ec communication, et communication, eu communication
fur information » zur information, fair information, your information
12.4 developing » 1.4 developing, 2.2 developing, 1.3 developing
developing de » developing e, developing ce, developing deep
contents do » contents co, contents how, contents mot
cost 12.4 » coast 12.4, costs 12.4, cost 2.4
de africa » does africa, de america, use africa
do eq » do eu, do ex

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 do eq communication cost 12.4 developing de africa.*.