Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
die developpement » de developpement, le developpement, du developpement
variation series » education series, action series, edition series
communication 13 » communication 1.3, communication 3, communication 1
developpement de » developpement des, developpement durable
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die variation
series der » serien der, series de, series d
der verbal » des verbal, der verbalen, der verband
de afrique » de l'afrique, en afrique, l afrique
13 die » 1.3 die

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

• Adding a wildcard symbol may retrieve word variants: typologie does variation series der verbal communication 13 die developpement de afrique.*.