Perhaps you should try some spelling variations:
3.2.3 communication » 2.2.3 communication, 3.2.3.2 communication, 3.2 communication
make information » more information, care information, age information
information when » information what, information war, information wants
developpement du » developpement de, developpement des, developpement et
technology make » technology market, technology mara, technology more
a developpement » au developpement, de developpement, le developpement
coal 3.2.3 » coal 3.2.2, tool 3.2.3
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 make information when coal 3.2.3 communication costs a developpement du afrique.*.