Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologies social » technologie sociale, technologies soil, technology social
social interaction » social interactions, social integration
leur developpement » le developpement, deux developpements, de developpement
communication 2 » communication _, communication a, communication 3
developpement l » developpement il, developpement la, developpement de
interaction 1 » interaction _, interaction 4, interaction a
zu personal » a personal, 1 personal, 4 personal
l afrique » en afrique
2 leur » a leur
1 zu » 1 zur, 1 zum, 2 zu

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

• Adding a wildcard symbol may retrieve word variants: technologies social interaction 1 zu personal communication 2 leur developpement l afrique.*.