Perhaps you should try some spelling variations:
integration slave » integration server, integration states, integration some
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
de developpement » sme development
developpement de » developpement des, developpement durable
der integration » zur integration, sector integration
technology der » technology does, technology 4ir, technology dlt
de afrique » de l'afrique, en afrique, l afrique
trade 2.2 » trade 3.2, trade 4.1
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology der integration slave trade 2.2 communication costs de developpement de afrique.*.