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
les variations » its variations, 1er variations, ier variations
typology les » typologie des, typology alma, typology _
variations 1 » variations 11, variations _, variations 4
die persona » die person, de persona, die personale
1 die » 2 die, 3 die

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

• Adding a wildcard symbol may retrieve word variants: typology les variations 1 die persona communication _ die developpement en afrique.*.