Perhaps you should try some spelling variations:
oral communication » personal communication
au developpement » du developpement, de developpement, le developpement
communication 2 » communication _, communication a, communication 3
developpement l » developpement il, developpement la, developpement de
die variation » de variation, does variation, der variation
variation des » variation _, variation 6, variation series
typology die » typology _, typology 4.1, typology 6
first oral » first organ, first deal, first drupal
des first » its first, his first, vs first
l afrique » en afrique
2 au » 2 auf, 2 abu, 2 aus

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

• Adding a wildcard symbol may retrieve word variants: typology die variation des first oral communication 2 au developpement l afrique.*.