Perhaps you should try some spelling variations:
oral communication » personal communication
du developpement » de developpement, le developpement, et developpement
technologies et » technologies e, technologies art, technologies bit
et transition » en transition, eu transition, debt transition
des africa » does africa, yes africa, de africa
der oral » der moral, der ort, der orte
media du » media die, media das, media der

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

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