Perhaps you should try some spelling variations:
communication model » communication media
data communication » data communications
integrating data » integration data, integrated data, integrating a
1 integrating » 10 integrating, _ integrating, 4 integrating
technology 1 » technology _
des afrique » en afrique, de l'afrique
1 data » 2.1 data, 3.1 data, 4.1 data

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

• Adding a wildcard symbol may retrieve word variants: technology 1 integrating data 1 data communication model _ developpement des afrique.*.