Perhaps you should try some spelling variations:
deux developpement » deux developpements, de developpement, du developpement
2.3 communication » 3.2 communication, de communication, 4 communication
developpement de » developpement des, developpement durable
und integration » grid integration, und interpretation
integration air » integration abis, integration asia, integration a
technology und » technology fund, technology used, technology use
travel 2.3 » travel 2.2, travel 3.4, travel 3.7
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technology und integration air travel 2.3 communication _ deux developpement de afrique.*.