Perhaps you should try some spelling variations:
transformation und » transformation _, transformation a
sub developpement » du developpement, au developpement, ou developpement
a transformation » la transformation, a transformative, data transformation
de communication » mobile communication, online communication
developpement en » developpement et, developpement des, developpement de
technologies a » technologies _, technologies 4, technologies 2
raum de » raum der, raum des, raum die

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

• Adding a wildcard symbol may retrieve word variants: technologies a transformation und raum de communication _ sub developpement en afrique.*.