Perhaps you should try some spelling variations:
3.2.2 communication » 3.2.3 communication, 3.3.2 communication, 3.4.2 communication
information when » information what, information war, information wants
developpement du » developpement de, developpement des, developpement et
age information » care information, rate information, die information
a developpement » au developpement, de developpement, le developpement
technology age » technology usage, technology wages, technology a
du afrique » en afrique, l afrique, de l'afrique
when coal » when goal, women coal, when can
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology age information when coal 3.2.2 communication costs a developpement du afrique.*.