Perhaps you should try some spelling variations:
informationen contents » information contents, information content, formation contents
face communication » voice communication, de communication, time communication
technologies von » technologies co, technologies box, technologies can
communication 10 » communication 1, communication _, communication a
contents 2.1 » contents 12.1, contexts 2.1, contents 3.1
3 developing » 3 development
developing a » developing _
a afrique » l afrique, en afrique
2.1 face » 2.2 face, 2.3 face, 4.1 face
10 3 » 10 13, 10 3d, 10 37

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

• Adding a wildcard symbol may retrieve word variants: technologies von informationen contents 2.1 face communication 10 3 developing a afrique.*.