Perhaps you should try some spelling variations:
integration multiple » integrating multiple, integration mondiale, migration multiple
3.2 communication » 3 communication, 2.3 communication, de communication
das developpement » des developpements, de developpement, du developpement
technologies can » technologies a, technologies co, technologies _
developpement de » developpement des, developpement durable
can integration » chain integration, von integration, urban integration
de afrique » de l'afrique, en afrique, l afrique
case 3.2 » case 4.2, case 3.1, case 5.2

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

• Adding a wildcard symbol may retrieve word variants: technologies can integration multiple case 3.2 communication _ das developpement de afrique.*.