Perhaps you should try some spelling variations:
oral communication » personal communication
communication 2.1 » communication 22.1, communications 2.1, communication 2.4
en developpement » et developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
variation being » variation bei, variation using, variation among
des variation » does variation, de variation, der variation
being does » lending does, reading does
does oral » does formal, does oil
2.1 en » 2.1 ein, 2.1 end, 2.1 eu
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation being does oral communication 2.1 en developpement en afrique.*.