Perhaps you should try some spelling variations:
communication 3.3.1 » communication 13.3.1, communication 3.2.1, communication 3.3.4
three communication » thread communication, true communication, time communication
das developpement » des developpements, de developpement, du developpement
developpement et » developpement des, developpement de, development east
integration das » integration des, integration der, integration 3
11 integration » 10 integration, 4.1 integration, 1.2 integration
technology 11 » technology 1.1, technology 110, technology 171
et afrique » en afrique, l afrique
3.3.1 das » 3.1.1 das, 2.3.1 das, 3.3.1 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 11 integration das 11 three communication 3.3.1 das developpement et afrique.*.