Perhaps you should try some spelling variations:
communication using » communications using, communication during, communicating using
consumption 3.2.1 » consumption 3.2.3, consumption 2.1, consumption 2.3.1
de communication » mobile communication, online communication
au developpement » du developpement, de developpement, le developpement
developpement la » developpement de, developpement et, developpement du
technologies a » technologies _, technologies 4, technologies 2
a consumption » gas consumption, mean consumption, coal consumption
diaries de » diaries _, diaries a, diaries data
la afrique » l afrique, la fabrique, en afrique
using au » using a, using ai, using ab

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

• Adding a wildcard symbol may retrieve word variants: technologies a consumption 3.2.1 diaries de communication using au developpement la afrique.*.