Perhaps you should try some spelling variations:
information death » information data, information demand, information der
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
developpement en » developpement et, developpement des, developpement de
4 developpement » de developpement, le developpement, et developpement
death touching » death teaching, treat touching
technology 2 » technology _, technology 1, technology 3
touching 3.1 » teaching 3.1, touching 4.4, touching _
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology 2 information death touching 3.1 communication costs 4 developpement en afrique.*.