Perhaps you should try some spelling variations:
battery communication » better communication, matter communication, master communication
communication pt » communication 3, communication 1, communication 2
de developpement » sme development
developpement de » developpement des, developpement durable
technologies e » technologies et, technologies _, technologies 4
e information » e informacion, age information, die information
2.3 battery » 2.1 battery, 2.2 battery, 2.4 battery
de afrique » de l'afrique, en afrique, l afrique
table 2.3 » table 2.1, table 6.3, table 1.3
pt de » et de, pt d, pt e

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

• Adding a wildcard symbol may retrieve word variants: technologies e information table 2.3 battery communication pt de developpement de afrique.*.