Perhaps you should try some spelling variations:
communication 3.4.4 » communication 3.3.4, communication 3.4.1, communication 2.3.4
time communication » de communication, mobile communication, online communication
des developpement » des developpements, de developpement, le 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
3.4.4 des » 3.4.4 der, 3.4.4 die, 2.4.4 der
3.3 3 » 3.3 3d, 3.3 _, 3.3 a

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 3 time communication 3.4.4 des developpement en afrique.*.