Perhaps you should try some spelling variations:
communication 3.3.1 » communication 13.3.1, communication 3.2.1, communication 3.3.4
true communication » truth communication, time communication, stroke communication
die developpement » de developpement, le developpement, du developpement
developpement de » developpement des, developpement durable
3 integrating » _ integrating, 4 integrating, 6 integrating
integrating 3 » integrating 3d, integrating _, integrating a
technology 3 » technology _, technology 1, technology 4
de afrique » de l'afrique, en afrique, l afrique
10.4 true » 10.4 three, 10.4 trust, 4.4 true
3 10.4 » 2 10.4, 3 10.1, 4 10.4

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

• Adding a wildcard symbol may retrieve word variants: technology 3 integrating 3 10.4 true communication 3.3.1 die developpement de afrique.*.