Perhaps you should try some spelling variations:
communication 3.3.1 » communication 13.3.1, communication 3.2.1, communication 3.3.4
prone communication » proper communication, project communication, process communication
das developpement » des developpements, de developpement, du developpement
developpement en » developpement et, developpement des, developpement de
integration das » integration des, integration der, integration 3
3 integration » die integration, der integration, data integration
technology 3 » technology _, technology 1, technology 4
3.3.1 das » 3.1.1 das, 2.3.1 das, 3.3.1 die
1 prone » _ prone
das 1 » 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 3 integration das 1 prone communication 3.3.1 das developpement en afrique.*.