Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
information context » information content, information contents, information centers
de communication » mobile communication, online communication
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
12 developing » 1.2 developing, 2 developing, 1 developing
developing a » developing _
context 3.1 » context 2.1, context 1, context 1.3
costa 12 » cost 12, costa e, cost 1.2
a africa » 1 africa, can africa, em africa
3.1 de » 3.1 die, 3.1 der, 3.1 def

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information context 3.1 de communication costa 12 developing a africa.*.