Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
technologien und » technologie und, technologien des, technologien fur
et communication » et communicatione, get communication, debt communication
und information » fund information, road information, award 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 et » 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 und information contents do et communication cost 12.4 developing de africa.*.