Perhaps you should try some spelling variations:
oral communications » oral communication, rural communications, moral communication
communications 8.4 » communications 3.4, communications 8.1, communication 8.2
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
typologien de » typologien der, typologie des, typologie der
variation des » variation _, variation 6, variation series
de variation » der variation, die variation, does variation
does oral » does formal, does oil
des does » des doses, der does, des dorfes
8.4 de » 8.4 die, 8.4 der, 8.4 do

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

• Adding a wildcard symbol may retrieve word variants: typologien de variation des does oral communications 8.4 de developpement en afrique.*.