Perhaps you should try some spelling variations:
del developpement » de developpement, des developpements, le developpement
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
developpement en » developpement et, developpement des, developpement de
3 integration » die integration, der integration, data integration
technology 3 » technology _, technology 1, technology 4
travel 2.2 » travel 7.2.2, travel 3.4, travel 3.7
costs del » costa del, costo del
a travel » _ travel, air travel

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

• Adding a wildcard symbol may retrieve word variants: technology 3 integration a travel 2.2 communication costs del developpement en afrique.*.