Perhaps you should try some spelling variations:
communication 3.4.1 » communication 3.2.1, communication 3.3.1, communication 3.4.4
das developpement » des developpements, de developpement, du developpement
developpement l » developpement il, developpement la, developpement de
10 integration » 11 integration, 1.2 integration, 3 integration
technology 10 » technology 110, technology 1, technology 11
3.4.1 das » 4.4.1 das, 3.4.1 data, 3.4.1 die
l afrique » en afrique
12 mass » 1 mass, 2 mass, 12.3 mass
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 10 integration der 12 mass communication 3.4.1 das developpement l afrique.*.