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

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

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