Perhaps you should try some spelling variations:
3.1 developpement » 3.1 development, de developpement, le developpement
man communication » human communication, oman communications, lean communication
developpement en » developpement et, developpement des, developpement de
technologies 4 » technologies _
4 interaction » 4 interactions, 2 interaction, 3 interaction
model data » models data
costs 3.1 » costs 3.5, costs 4.1, costs 2.1
data man » data mean, data main, data map

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 interaction model data man communication costs 3.1 developpement en afrique.*.