Perhaps you should try some spelling variations:
communication 2.3.4 » communication 2.3.3, communication 2.3.8, communication 3.3.4
true communication » truth communication, time communication, stroke communication
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
interaction 3.3 » interaction _, interaction 1, interaction 4
2 interaction » 3 interaction, 3.2 interaction, 3.1 interaction
technology 2 » technology _, technology 1, technology 3
2.3.4 du » 2.3.4 eu, 2.3.4 die, 2.3.4 der
1 true » _ true, a true
3.3 1 » 3.3 _, 3.3 a, 3.3 e

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

• Adding a wildcard symbol may retrieve word variants: technology 2 interaction 3.3 1 true communication 2.3.4 du developpement en afrique.*.