Perhaps you should try some spelling variations:
oral communication » personal communication
era developpements » era developments, et developpements, deux developpements
developpements de » developpement de, developpement des, developpement du
variation being » variation bei, variation using, variation among
die variation » de variation, does variation, der variation
typology die » typology _, typology 4.1, typology 6
de afrique » de l'afrique, en afrique, l afrique
media era » media a, media art

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

• Adding a wildcard symbol may retrieve word variants: typology die variation being _ oral communication media era developpements de afrique.*.