Perhaps you should try some spelling variations:
scale communication » scales communication, space communication, style communication
leur developpement » le developpement, deux developpements, de developpement
developpement en » developpement et, developpement des, developpement de
technologies 4 » technologies _
4 information » 2 information, 1 information
information 2 » information 3
3.5 scale » 3.2 scale, 3.1 scale, 3.4 scale
2 3.5 » r2 3.5, 2 3.3, 2 3.2

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 2 3.5 scale communication _ leur developpement en afrique.*.