Perhaps you should try some spelling variations:
information practice » information notice, information preface, information extraction
des developpement » des developpements, de developpement, le developpement
ec communication » de communication, 3 communication, 4 communication
developpement en » developpement et, developpement des, developpement de
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
practice 21 » practice 2.1, practice 1, practice 2
21 ec » 24 ec
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technologies a information practice 21 ec communication a des developpement en afrique.*.