Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
technologien des » technologien fur, technologien und, technologies 2
et communication » et communicatione, get communication, debt communication
des information » des informations, does information, dis information
13 developing » 1.3 developing, 3 developing, 1 developing
developing em » developing e, developing eq, developing amp
contents 3rs » contents 3rd, contents 3.1, contents 3.2
em africa » 1 africa
cost 13 » cost 12, cost 15, cost e3
3rs et » ars et

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

• Adding a wildcard symbol may retrieve word variants: technologien des information contents 3rs et communication cost 13 developing em africa.*.