Perhaps you should try some spelling variations:
formal communication » informal communication, oral communication, moral communication
age developpement » de developpement, le developpement, au developpement
developpement l » developpement il, developpement la, developpement de
typologies de » typologien der, typologies _, typologie des
de variation » der variation, die variation, does variation
loss formal » less formal, does formal, loss form
media age » media usage, media a, media art
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: typologies de variation _ loss formal communication media age developpement l afrique.*.