Perhaps you should try some spelling variations:
communication 3.3.2 » communication 3.3.1, communication 3.3.4, communication 9.3.2
radio communication » crisis communication, data communication
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
2 interaction » 3 interaction, 3.2 interaction, 3.1 interaction
interaction a » interaction _, interaction 1, interaction 4
technology 2 » technology _, technology 1, technology 3
10 radio » 13 radio, 1 radio, 17 radio
3.3.2 a » 13.3.2 a, 3.3.2 _, 3.3.2 das
a 10 » a 1, _ 10, 9 10

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

• Adding a wildcard symbol may retrieve word variants: technology 2 interaction a 10 radio communication 3.3.2 a developpement en afrique.*.