Perhaps you should try some spelling variations:
20 communications » 10 communications, 2 communications, 10 communication
developpement en » developpement et, developpement des, developpement de
1 developpement » de developpement, le developpement, et developpement
technologies a » technologies _, technologies 4, technologies 2
informatio art » informatio part, information part, information mart
a informatio » a information, _ informatio, 4a information
art des » art der

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

• Adding a wildcard symbol may retrieve word variants: technologies a informatio art des 20 communications _ 1 developpement en afrique.*.