Perhaps you should try some spelling variations:
del developpement » de developpement, des developpements, le developpement
developpement en » developpement et, developpement des, developpement de
2 communication » 3 communication, 4 communication, 1 communication
2 integration » 3 integration, der integration, data integration
integration 4 » integration 3
technology 2 » technology _, technology 1, technology 3
costs del » costa del, costo del
4 trade » 1 trade
trade 2 » trade _, trade a, trade 4

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

• Adding a wildcard symbol may retrieve word variants: technology 2 integration 4 trade 2 communication costs del developpement en afrique.*.