Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
communication 1.3 » communication 3.3, communication 4.3, communication 1.1
de developpement » sme development
developpement de » developpement des, developpement durable
typologie der » typologie des, ideologie der
action series » education series
series models » series model, service models
models verbal » models several, models versus, models global
der action » der aktion, der auktion, our action
de afrique » de l'afrique, en afrique, l afrique
1.3 de » 1.3 die, 1.3 der, 1.3 den

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

• Adding a wildcard symbol may retrieve word variants: typologie der action series models verbal communication 1.3 de developpement de afrique.*.