Perhaps you should try some spelling variations:
oral communication » personal communication
communication 7.1 » communication 4.1, communication 1, communication 3.3
au developpement » du developpement, de developpement, le developpement
developpement la » developpement de, developpement et, developpement du
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die variation
variation 6 » variation _, variations _, variation des
la afrique » l afrique, la fabrique, en afrique
6 doses » 6 does, _ doses
7.1 au » 5.1 au, 7.1 eu

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

• Adding a wildcard symbol may retrieve word variants: typologie does variation 6 doses oral communication 7.1 au developpement la afrique.*.