Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
communication 19 » communication 1, communication 10, communication 9
sms development » smes development, dams development, gas development
development en » developpement en, development menu, development eco
ideologie der » ideologie und, typologie der
der variation » de variation, does variation, die variation
variation des » variation _, variation 6, variation series
des verbal » des verbalen, des verbs, models verbal
des des » des deas, des dem, des der
19 sms » 19 smes

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

• Adding a wildcard symbol may retrieve word variants: ideologie der variation des des verbal communication 19 sms development en afrique.*.