Perhaps you should try some spelling variations:
communications teach » communications team, communications tec, communication team
volk communications » cell communications, do communications, k communications
developpement de » developpement des, developpement durable
typologies 2.2 » typologies 2.3, typologies 2.5, typologies 3.2
2.2 variation » 12.2 variation, 2.1 variation, 2.3 variation
variation bei » variation des, variation der, variation _
de afrique » de l'afrique, en afrique, l afrique
dem volk » das volk
bei dem » bei der, bei den

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

• Adding a wildcard symbol may retrieve word variants: typologies 2.2 variation bei dem volk communications teach _ developpement de afrique.*.