Perhaps you should try some spelling variations:
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
des developpement » des developpements, de developpement, le developpement
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
technologies 4 » technologies _
contents model » content models, context model, contents cover
4 information » 2 information, 1 information
de afrique » de l'afrique, en afrique, l afrique
model 3.5 » model 3.2, model 3.1, model 3.3
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 4 information contents model 3.5 communication 3 des developpement de afrique.*.