Perhaps you should try some spelling variations:
communication 13 » communication 1.3, communication 3, communication 1
de developpement » sme development
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
der oral » der ort, der orte, der oat
13 de » 13 die, 13 der, 13 des

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "typologie der variation 6 ((der oral) OR (der moral)) communication 13 de developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie der variation 6 ((der oral) OR (der moral)) communication 13 de developpement l afrique.*.