Perhaps you should try some spelling variations:
data communication » data communications
au developpement » du developpement, de developpement, le developpement
die variation » de variation, does variation, der variation
des l'afrique » de l'afrique, de l'amerique
typology die » typology _, typology 4.1, typology 6
costs data » cost data
media au » medias au, media a, media ai

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

• Adding a wildcard symbol may retrieve word variants: typology die variation _ costs data communication media au developpement des l'afrique.*.