Perhaps you should try some spelling variations:
ec communication » de communication, 3 communication, 4 communication
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
technologies co » technologies _, technologies 4, technologies 2
co information » do information, 2 information, 1 information
information 3 » information 2
das ec » das er, das eu, das echo
3 das » 1 das, 2 das

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

• Adding a wildcard symbol may retrieve word variants: technologies co information 3 das ec communication _ du developpement en afrique.*.