Perhaps you should try some spelling variations:
oral communications » oral communication, rural communications, moral communication
communications 2.1 » communication 2.1, communications 2.2, communications 5.1
et developpement » de developpement, le developpement, test development
variation being » variation bei, variation using, variation among
typologien de » typologien der, typologie des, typologie der
de variation » der variation, die variation, does variation
des afrique » en afrique, de l'afrique
being does » lending does, reading does
does oral » does formal, does oil
2.1 et » 2.1 eu, 2.1 el

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

• Adding a wildcard symbol may retrieve word variants: typologien de variation being does oral communications 2.1 et developpement des afrique.*.