Perhaps you should try some spelling variations:
lea's communication » mass communication, crisis communication, leadership communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
typologies des » typologie des, typologie der, typologien der
variation over » variation der, variation notes, variation des
des variation » does variation, de variation, der variation
data lea's » data leaks, data lead, data leak
over data » cover data, other data, order data

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

• Adding a wildcard symbol may retrieve word variants: typologies des variation over data lea's communication _ le developpement en afrique.*.