Perhaps you should try some spelling variations:
developpement rates » developpement des, development rate, developpement dans
5 transformation » 15 transformation, 5 transformations, 1 transformation
transformation a » transformation _
de communication » mobile communication, online communication
technologien 5 » technologien _, technologien 1, technologien 4
rates africa » state africa
das de » das der, das dem, das den
a das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: technologien 5 transformation a das de communication media _ developpement rates africa.*.