Perhaps you should try some spelling variations:
formal communications » informal communication, oral communication, rural communications
communications media » communication media, communication india, communications series
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
des variation » does variation, de variation, der variation
variation bei » variation des, variation der, variation _
does formal » loss formal, does formality, des formalen
bei does » being does, behn does, bei der
media de » media die, media der, media diet
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 bei does formal communications media de developpement en afrique.*.