Perhaps you should try some spelling variations:
persona communication » personal communication, personal communications, personal communicator
die developpement » de developpement, le developpement, du developpement
developpement en » developpement et, developpement des, developpement de
communication 2 » communication _, communication a, communication 3
alma variables » gamma variables, als variables, data variables
typology alma » typology a
die persona » die person, de persona, die personale

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

• Adding a wildcard symbol may retrieve word variants: typology alma variables _ die persona communication 2 die developpement en afrique.*.