Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
a developpement » au developpement, de developpement, le developpement
des afrique » en afrique, de l'afrique
age data » wage data, cge data, image data
und age » fund age, und agc, und agent
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 informations und age data communications costs a developpement des afrique.*.