Perhaps you should try some spelling variations:
communications 2.2.1 » communications 2.4.1, communication 8.2.1, communication 2.2.3
oral communications » oral communication, rural communications, moral communication
de developpement » sme development
developpement et » developpement des, developpement de, development east
des variation » does variation, de variation, der variation
variation von » variationen von, variation _, variation 6
et afrique » en afrique, l afrique
does oral » does formal, does oil
von does » von doris, von downs, ban does
2.2.1 de » 2.2.1 die, 2.2.1 der, 4.2.1 de
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation von does oral communications 2.2.1 de developpement et afrique.*.