Perhaps you should try some spelling variations:
communication protocol » communication protocols, communication practices, communication policy
data communication » data communications
less developpement » le developpement, less development, leur developpement
developpement de » developpement des, developpement durable
technologies 4 » technologies _
information et » l'information et, information 2, information 1
4 information » 2 information, 1 information
protocol less » protocol tests, protocol lessons, protocol layers
de afrique » de l'afrique, en afrique, l afrique
de data » e data, wide data, de datos

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information et de data communication protocol less developpement de afrique.*.