Perhaps you should try some spelling variations:
oral communication » personal communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
communication 3 » communication _, communication a
variation uber » variationen uber, variation bei, variation der
typologie von » typologie des, typologie der
von variation » 2 variation, 4 variation
uber new » under new, uber neue, uber den
new oral » new moral, knew moral, new rural
3 de » 3 die, 3 der, 3 des

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

• Adding a wildcard symbol may retrieve word variants: typologie von variation uber new oral communication 3 de developpement en afrique.*.