Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
der developpements » des developpements, deux developpements, de developpement
developpements de » developpement de, developpement des, developpement du
4.3 variation » 4.3 variations, 3.3 variation, 1.3 variation
typology 4.3 » typology 4.1, typology 3.3, typology 4.2
does verbal » des verbal, does vertical, models verbal
de afrique » de l'afrique, en afrique, l afrique
media der » media order, media under, mediale der

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

• Adding a wildcard symbol may retrieve word variants: typology 4.3 variation _ does verbal communication media der developpements de afrique.*.