Perhaps you should try some spelling variations:
persona communication » personal communication, personal communications, personal communicator
des developpement » des developpements, de developpement, le developpement
communication 13 » communication 1.3, communication 3, communication 1
developpement en » developpement et, developpement des, developpement de
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
de persona » de personal, de personas, die persona
13 des » 13 does, 13 der, 13 das

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation _ de persona communication 13 des developpement en afrique.*.