Perhaps you should try some spelling variations:
communication model » communication media
data communication » data communications
integrating area » integrating a, integrating new, integrating data
1 integrating » 10 integrating, _ integrating, 4 integrating
technology 1 » technology _
des afrique » en afrique, de l'afrique
area 20 » area 240, area 2, area 2001
20 data » 2 data, 10 data, 30 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 area 20 data communication model _ developpement des afrique.*.