Perhaps you should try some spelling variations:
battery communication » better communication, matter communication, master communication
die developpement » de developpement, le developpement, du developpement
information data » information d820, information database, information databases
developpement de » developpement des, developpement durable
technologies do » technologies de, technologies box, technologies daf
communication 1 » communication _, communication a, communication 3
do information » 2 information, 1 information, 3 information
2.1 battery » 2.2 battery, 2.4 battery, 3.1 battery
de afrique » de l'afrique, en afrique, l afrique
data 2.1 » data 2.2, data 2.3, data 1
1 die » 2 die, 3 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technologies do information data 2.1 battery communication 1 die developpement de afrique.*.