Perhaps you should try some spelling variations:
battery communication » better communication, matter communication, master communication
das developpement » des developpements, de developpement, du developpement
technologies die » technologies de, technologie die, technologies bit
information data » information d820, information database, information databases
developpement il » developpement de, developpement et, developpement du
die information » time information, life information, age information
communication 1 » communication _, communication a, communication 3
2.3 battery » 2.1 battery, 2.2 battery, 2.4 battery
il afrique » l afrique, en afrique
data 2.3 » data 2.2

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

• Adding a wildcard symbol may retrieve word variants: technologies die information data 2.3 battery communication 1 das developpement il afrique.*.