Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
2.3 communication » 3.2 communication, de communication, 4 communication
d1 developpement » de developpement, du developpement, le developpement
developpement de » developpement des, developpement durable
4ir integration » zur integration, der integration, 4 integration
technology 4ir » technology 4, technology 4.1, technology 4.2
integration de » integration der, integration des, l'integration de
de afrique » de l'afrique, en afrique, l afrique
trade 2.3 » trade 2.2, trade 2.1, trade 1.3
de trade » die trade, e trade, we trade
case d1 » case 1, case d, case 11

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir integration de trade 2.3 communication case d1 developpement de afrique.*.