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
das developpement » des developpements, de developpement, du developpement
1 integration » 10 integration, 11 integration, 12 integration
technology 1 » technology _
des afrique » en afrique, de l'afrique
3.3.1 das » 3.1.1 das, 2.3.1 das, 3.3.1 die
12 true » 1 true, 2 true, 12 three
der 12 » der 10, der 11, der 15

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

• Adding a wildcard symbol may retrieve word variants: technology 1 integration der 12 true communication 3.3.1 das developpement des afrique.*.