Perhaps you should try some spelling variations:
china communication » china communications, chief communication, china's communications
au developpement » du developpement, de developpement, le developpement
communication 3 » communication _, communication a
die variation » de variation, does variation, der variation
typology die » typology _, typology 4.1, typology 6
variation e » variation de, variation _, variation 6
des afrique » en afrique, de l'afrique
3 au » 3 auf, 3 a, 3 zu

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

• Adding a wildcard symbol may retrieve word variants: typology die variation e money china communication 3 au developpement des afrique.*.