Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
technologien als » technologien des, technologien fur, technologien und
de communication » mobile communication, online communication
development asia » development aid, development africa, development a
als information » als informations, aids information, laws information
1 development » 2 development, 3.1 development, mena development
asia africa » cpia africa, china africa
cost 1 » cost 12, cost 15, cost _
1 de » 1 die, 1 der, _ de
contents » context

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

• Adding a wildcard symbol may retrieve word variants: technologien als information contents 1 de communication cost 1 development asia africa.*.