Perhaps you should try some spelling variations:
communication unit » communication united, communication une, communication using
consumption 3.2.3 » consumption 3.3, consumption 2.4, consumption 3.4
technologies can » technologies a, technologies co, technologies _
de communication » mobile communication, online communication
developpement en » developpement et, developpement des, developpement de
can consumption » dan consumption, mean consumption, coal consumption
a developpement » au developpement, de developpement, le developpement
diaries de » diaries _, diaries a, diaries data
unit a » unite a, unit _, unit 3

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

• Adding a wildcard symbol may retrieve word variants: technologies can consumption 3.2.3 diaries de communication unit a developpement en afrique.*.