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
auf developpement » au developpement, du developpement, ou developpement
developpement de » developpement des, developpement durable
2 interaction » 3 interaction, 3.2 interaction, 3.1 interaction
technology 2 » technology _, technology 1, technology 3
de afrique » de l'afrique, en afrique, l afrique
3.3.2 auf » 3.3.2 a, 3.3.2 aqp
10 true » 1 true, 10 three, 10 trade

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

• Adding a wildcard symbol may retrieve word variants: technology 2 interaction _ 10 true communication 3.3.2 auf developpement de afrique.*.