Perhaps you should try some spelling variations:
case communication » based communication, scale communication, face communication
information task » information thanks, information table, information tool
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
technologies 4 » technologies _
4 information » 2 information, 1 information
de afrique » de l'afrique, en afrique, l afrique
type case » typed case, types case, type based
3 le » 3 les, 3 la, 1 le

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information task type case communication 3 le developpement de afrique.*.