Perhaps you should try some spelling variations:
communication 3.3.4 » communication 2.3.4, communication 3.3.1, communication 3.4.4
three communication » thread communication, true communication, time communication
die developpement » de developpement, le developpement, du developpement
developpement de » developpement des, developpement durable
integration das » integration des, integration der, integration 3
10 integration » 11 integration, 1.2 integration, 3 integration
technology 10 » technology 110, technology 1, technology 11
de afrique » de l'afrique, en afrique, l afrique
3.3.4 die » 3.3.1 die, 3.3.2 die, 3.3.3 die
11 three » 1 three, 2.1 three, 3 three
das 11 » das 21, das 18, das 19

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

• Adding a wildcard symbol may retrieve word variants: technology 10 integration das 11 three communication 3.3.4 die developpement de afrique.*.