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

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

• Adding a wildcard symbol may retrieve word variants: technology 1 integrating a 2.1 data communication model _ developpement des afrique.*.