Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
much information » math information, catch information, pitch information
information when » information what, information war, information wants
developpement en » developpement et, developpement des, developpement de
technology much » technology mit, technology make, technology mara
a developpement » au developpement, de developpement, le developpement
when cash » when can, when base, when cap
cash 4.1 » cas 4.1, cash 4.3.1, ash 4.5
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 much information when cash 4.1 communication costs a developpement en afrique.*.