Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
information content » information contents, information centers, information centre
technologien des » technologien fur, technologien und, technologies 2
developing cross » development cross, developing areas, development across
des information » des informations, does information, dis information
3 communication » 4 communication, de communication, data communication
7.3 developing » 3.3 developing, 1.3 developing, 2.2 developing
cross africa » across africa, across african, crises africa
content how » contents how, context how, content from
costa 7.3 » coda 7.3, cost 2.3, cost 7.4
how 3 » how 3d, how _, how a

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

• Adding a wildcard symbol may retrieve word variants: technologien des information content how 3 communication costa 7.3 developing cross africa.*.