Perhaps you should try some spelling variations:
deux developpement » deux developpements, de developpement, du developpement
integration wheat » integration what, integration wege, integration wie
3.2 communication » 3 communication, 2.3 communication, de communication
developpement en » developpement et, developpement des, developpement de
3 integration » die integration, der integration, data integration
technology 3 » technology _, technology 1, technology 4
trade 3.2 » trade 2.2, trade 2, trade 4.1

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

• Adding a wildcard symbol may retrieve word variants: technology 3 integration wheat trade 3.2 communication costs deux developpement en afrique.*.