Perhaps you should try some spelling variations:
data communication » data communications
communication unit » communication united, communication une, communication using
consumption 2.3.1 » consumption 2.1, consumption 3.2.1, consumption 3.3.2
au developpement » du developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technologies a » technologies _, technologies 4, technologies 2
a consumption » gas consumption, mean consumption, coal consumption
diaries data » series data, diaries a, diaries amal
l afrique » en afrique
unit au » unit a, unit easu, unit act

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

• Adding a wildcard symbol may retrieve word variants: technologies a consumption 2.3.1 diaries data communication unit au developpement l afrique.*.