Perhaps you should try some spelling variations:
persona communication » personal communication, personal communications, personal communicator
du developpement » de developpement, le developpement, et developpement
a variation » la variation, _ variation, 2 variation
des afrique » en afrique, de l'afrique
typology a » typology _, typology 6, theology a
de persona » de personal, de personas, die persona
a du » a d, a de, a u

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

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