Perhaps you should try some spelling variations:
communication systemes » communication systems, communication system, commusnication systems
zur transformation » rural transformation, die transformation, energy transformation
transformation a » transformation _
de communication » mobile communication, online communication
de developpement » sme development
technologie zur » technologien zur, technologien fur, technologie der
des africa » does africa, yes africa, de africa
oder de » oder die, oder der, oder den
a oder » 2 oder

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

• Adding a wildcard symbol may retrieve word variants: technologie zur transformation a oder de communication systemes de developpement des africa.*.