Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
does development » dams development, ides development, smes development
development en » developpement en, development menu, development eco
typologie die » typologie des, typologie der, theologie die
die variation » de variation, does variation, der variation
variation 6 » variation _, variations _, variation des
der verbal » des verbal, der verbalen, der verband
a does » 2 does, 4 does, 1 does
6 der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: typologie die variation 6 der verbal communication a does development en afrique.*.