Perhaps you should try some spelling variations:
informal communication » internal communication, information communication, internal communications
de developpement » sme development
does variation » de variation, der variation, die variation
typology does » typologie des, apology do's, typology how
variation bei » variation des, variation der, variation _
does informal » do informal, does formal, does informality
des afrique » en afrique, de l'afrique
bei does » being does, behn does, bei der

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

• Adding a wildcard symbol may retrieve word variants: typology does variation bei does informal communication _ de developpement des afrique.*.