Perhaps you should try some spelling variations:
oral communication » personal communication
informationen und » informations und, information und, transformationen und
et developpement » de developpement, le developpement, test development
developpement il » developpement de, developpement et, developpement du
deren oral » derived oral
il afrique » l afrique, en afrique
und deren » und der
costs et » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology _ informationen und deren oral communication costs et developpement il afrique.*.