Perhaps you should try some spelling variations:
oral communication » personal communication
communication 2.1 » communication 22.1, communications 2.1, communication 2.4
de developpement » sme development
developpement et » developpement des, developpement de, development east
typologien does » typologie des, typologien der, typologie der
does variation » de variation, der variation, die variation
variation behn » variation bei, variation des, variation der
et afrique » en afrique, l afrique
behn does » being does, ban does
does oral » does formal, does oil
2.1 de » 2.1 die, 2.1 der, 2.1 do

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

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