Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
information use » information und, information 2
a developpement » au developpement, de developpement, le developpement
des afrique » en afrique, de l'afrique
age data » wage data, cge data, image data
use age » use agile, use case
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien des information use age data communications costs a developpement des afrique.*.