Perhaps you should try some spelling variations:
le developpement » de developpement, sme development
integration deep » integration sleep, integration der, integration des
developpement de » developpement des, developpement durable
4ir integration » zur integration, der integration, 4 integration
2 communication » 3 communication, 4 communication, 1 communication
technology 4ir » technology 4, technology 4.1, technology 4.2
de afrique » de l'afrique, en afrique, l afrique
costs le » costs _, costs 4, costs a
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 4ir integration deep trade 2 communication costs le developpement de afrique.*.