Perhaps you should try some spelling variations:
oral communication » personal communication
2 transformation » 2 transformations, 1 transformation, 4 transformation
transformation 2 » transformation _, transformation a, transformation 1
en developpement » et developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
technologies 2 » technologies _, technologies 4
en africa » em africa, eu africa, en america
die oral » die moral, die orte
media en » media era, media _, media 1

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 transformation 2 die oral communication media en developpement en africa.*.