Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
de developpement » sme development
die variation » de variation, does variation, der variation
variation bei » variation des, variation der, variation _
typology die » typology _, typology 4.1, typology 6
fires verbal » des verbal, forma verbal, pre verbal
des afrique » en afrique, de l'afrique
bei fires » bay fires

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

• Adding a wildcard symbol may retrieve word variants: typology die variation bei fires verbal communication _ de developpement des afrique.*.