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 et » developpement des, developpement de, development east
communication 1 » communication _, communication a, communication 3
interaction 1 » interaction _, interaction 4, interaction a
zu personal » a personal, 1 personal, 4 personal
et afrique » en afrique, l afrique
1 zu » 1 zur, 1 zum, 2 zu
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 1 zu personal communication 1 de developpement et afrique.*.