Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
technologien ad » technologien am, technologien und, technologien als
11.4 developing » 1.4 developing, 12.4 developing, 10.4 developing
ad information » d information, nd information, od information
developing 1 » developing _, developing a, developing e
contents a » contents 1, contents _, contents i
costs 11.4 » costs 11.1, costs 11.7, costs 12.4
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information contents a de communication costs 11.4 developing 1 africa.*.