Perhaps you should try some spelling variations:
communication 3.3.2 » communication 3.3.1, communication 3.3.4, communication 9.3.2
true communication » truth communication, time communication, stroke communication
developpement en » developpement et, developpement des, developpement de
3.1 interaction » 3.2 interaction, 3 interaction, 2 interaction
a developpement » au developpement, de developpement, le developpement
technology 3.1 » technology 1, technology 2.2, technology _
interaction 4 » interaction _, interaction 1, interaction a
10 true » 1 true, 10 three, 10 trade
3.3.2 a » 13.3.2 a, 3.3.2 _, 3.3.2 das
4 10 » _ 10, 4 0, 9 10

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

• Adding a wildcard symbol may retrieve word variants: technology 3.1 interaction 4 10 true communication 3.3.2 a developpement en afrique.*.