Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
trade development » software development
development lid » development led, development li, development lie
des variation » does variation, de variation, der variation
variation und » variation _, variablen und, variation 6
typology des » typologie des, typologie der, typology _
lid afrique » l afrique
des verbal » des verbalen, des verbs, models verbal
und des » und der

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

• Adding a wildcard symbol may retrieve word variants: typology des variation und des verbal communication a trade development lid afrique.*.