Perhaps you should try some spelling variations:
persona communication » personal communication, personal communications, personal communicator
typology clusters » typology cluster, technology clusters, typology numbers
die developpement » de developpement, le developpement, du developpement
communication 3 » communication _, communication a
clusters actor » clusters across
die persona » die person, de persona, die personale
des afrique » en afrique, de l'afrique
3 die » 2 die

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

• Adding a wildcard symbol may retrieve word variants: typology clusters actor _ die persona communication 3 die developpement des afrique.*.