Perhaps you should try some spelling variations:
communication between » communication networks
data communication » data communications
leur developpement » le developpement, deux developpements, de developpement
developpement la » developpement de, developpement et, developpement du
technologies 4 » technologies _
between leur » between ltr, between labour, between larry
4 formation » 1 formation, a formation, 4 formulation
la afrique » l afrique, la fabrique, en afrique
does data » does cat

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 formation _ does data communication between leur developpement la afrique.*.