Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologie sociale » technologies social, technology social, technologies soil
sociale interaction » social interaction, social interactions, scale interaction
de developpement » sme development
developpement de » developpement des, developpement durable
communication 1 » communication _, communication a, communication 3
interaction 4 » interaction _, interaction 1, interaction a
zur personal » nur personal, our personal, zur personalen
de afrique » de l'afrique, en afrique, l afrique
4 zur » 1 zur, 2 zur, 3 zur
1 de » 1 die, 1 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technologie sociale interaction 4 zur personal communication 1 de developpement de afrique.*.