Perhaps you should try some spelling variations:
des developpement » des developpements, de developpement, le developpement
2.3 communication » 3.2 communication, de communication, 4 communication
developpement en » developpement et, developpement des, developpement de
communication 3 » communication _, communication a
technologies 1 » technologies _, technologies 4, technologies 2
contents model » content models, context model, contents cover
model 2.3 » model 2.2, model 2.1
3 des » 3 der, 3 das, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information contents model 2.3 communication 3 des developpement en afrique.*.