Perhaps you should try some spelling variations:
communication using » communications using, communication during, communicating using
consumption 3.3.2 » consumption 3.2.3, consumption 2.3.1, consumption 3.2.1
technologies gas » technologies case, technologies a, technologies can
developpement la » developpement de, developpement et, developpement du
gas consumption » food consumption, fuel consumption
a communication » la communication, data communication, data communications
a developpement » au developpement, de developpement, le developpement
la afrique » l afrique, la fabrique, en afrique
diaries a » diaries _
using a » using _

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

• Adding a wildcard symbol may retrieve word variants: technologies gas consumption 3.3.2 diaries a communication using a developpement la afrique.*.