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
der developpement » de developpement, des developpements, leur developpement
developpement de » developpement des, developpement durable
integrating a » integrating _, integrating human
de afrique » de l'afrique, en afrique, l afrique
10.1 true » 10.1 fruhe, 10.1 three, 10.1 trust
3.3.2 der » 3.3.2 die
a 10.1 » 1 10.1, 2 10.1, 3 10.1

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

• Adding a wildcard symbol may retrieve word variants: technology _ integrating a 10.1 true communication 3.3.2 der developpement de afrique.*.