Perhaps you should try some spelling variations:
oral communication » personal communication
trade development » software development
die variations » die variation, die variationen, like variations
variations des » variation des, variationen des, variations west
typologie die » typologie des, typologie der, theologie die
development l » development li, development 1, development law
wiener oral » einer oral
des wiener » der wiener
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: typologie die variations des wiener oral communication _ trade development l afrique.*.