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
als information » als informations, aids information, laws information
developing cil » developing city, developing ai, developing ce
14 developing » 4 developing, 1 developing, 10 developing
contents 3 » contents 1, contents _, contents i
cil africa » cpia africa, can africa, china africa
cost 14 » cost 4, cost 12, cost 15
3 de » 3 die, 3 der, 3 des

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 3 de communication cost 14 developing cil africa.*.