Perhaps you should try some spelling variations:
personas communication » personal communication, personal communications, personal communicator
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
communication 3 » communication _, communication a
typologies des » typologie des, typologie der, typologien der
des variation » does variation, de variation, der variation
de personas » de persona, de personal, de personnes
3 de » 3 die, 3 der, 3 des

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

• Adding a wildcard symbol may retrieve word variants: typologies des variation _ de personas communication 3 de developpement en afrique.*.