Perhaps you should try some spelling variations:
la communication » data communication, data communications
communication 7c » communication 7, communication 7.1, communication 7.5
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die variation
7c de » c de, 7 de

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

• Adding a wildcard symbol may retrieve word variants: typologie does variation _ per la communication 7c de developpement en afrique.*.