Perhaps you should try some spelling variations:
oral communication » personal communication
de developpement » sme development
communication 2 » communication _, communication a, communication 3
developpement l » developpement il, developpement la, developpement de
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation 6 » variation _, variations _, variation des
l afrique » en afrique
6 ddr » 6 der, _ ddr
2 de » 2 die, 2 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation 6 ddr oral communication 2 de developpement l afrique.*.