Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologies social » technologie sociale, technologies soil, technology social
social interactions » social integration
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
communication 3 » communication _, communication a
interactions 1 » interactions _, interactions 4, interactions a
3 du » 3 due, 3 d, 3 zu

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

• Adding a wildcard symbol may retrieve word variants: technologies social interactions 1 a personal communication 3 du developpement en afrique.*.