Perhaps you should try some spelling variations:
oral communication » personal communication
developpement du » developpement de, developpement des, developpement et
a developpement » au developpement, de developpement, le developpement
technologies 4 » technologies _
4 transition » 2 transition, de transition, en transition
transition 2 » transition _, transition a, transition 3
du africa » de africa, eu africa, 1 africa
der oral » der moral, der ort, der orte
media a » media _, media 1, media 3
2 der » _ der

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 transition 2 der oral communication media a developpement du africa.*.