Perhaps you should try some spelling variations:
oral communication » personal communication
de developpement » sme development
developpement de » developpement des, developpement durable
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die variation
variation 2 » variation 27, variation _, variation 6
de afrique » de l'afrique, en afrique, l afrique
der oral » der moral, der ort, der orte
2 der » _ der

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

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