Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
communication 1.1 » communication 4.1, communication 7.1, communication 1.3
die developpement » de developpement, le developpement, du developpement
variation series » education series, action series, edition series
developpement en » developpement et, developpement des, developpement de
des variation » does variation, de variation, der variation
series des » series de, series d, series e
des verbal » des verbalen, des verbs, models verbal
1.1 die » 2.1 die, 3.1 die, 4.1 die
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation series des verbal communication 1.1 die developpement en afrique.*.