Perhaps you should try some spelling variations:
trade developpement » trade developement, trade development, de developpement
oral communication » personal communication
developpement du » developpement de, developpement des, developpement et
typologien die » typologien der, typologie des, typologie der
die variation » de variation, does variation, der variation
variation 6.4 » variation 3.4, variation 6.3, variation 7.4
media trade » media matrade, medical trade, india trade
du afrique » en afrique, l afrique, de l'afrique
ex oral » new oral
6.4 ex » 6.4 eu

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

• Adding a wildcard symbol may retrieve word variants: typologien die variation 6.4 ex oral communication media trade developpement du afrique.*.