Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
communication 18.3 » communication 1.3, communication 14.3, communication 3.3
des developpements » deux developpements, de developpement, et developpements
developpements des » developpement des, developpements de, developpement de
typologie its » typologie des, typologie et, typologie cices
its variation » its variations, does variation, les variations
variation der » variation des, variation bei, variation _
models verbal » models several, models versus, models global
des afrique » en afrique, de l'afrique
der models » order models, der modelle, peer models
18.3 des » 18.3 does, 18.1 des, 18.3 das

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

• Adding a wildcard symbol may retrieve word variants: typologie its variation der models verbal communication 18.3 des developpements des afrique.*.