Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de 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 1 » integration 3, integration 4, integration 2
first risk » first crisis, first aorist
costs leur » costs clear
de afrique » de l'afrique, en afrique, l afrique
1 first » 2 first, 3 first, 3.1 first

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir integration 1 first risk communication costs leur developpement de afrique.*.