Perhaps you should try some spelling variations:
zur transformation » rural transformation, die transformation, energy transformation
oral communication » personal communication
technologien zur » technologien fur, technologien des, technologien und
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
de africa » does africa, de america, use africa
one oral » one moral, one rural, one oil
media a » media _, media 1, media 3

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

• Adding a wildcard symbol may retrieve word variants: technologien zur transformation _ one oral communication media a developpement de africa.*.