Perhaps you should try some spelling variations:
integration export » integration report, integration efforts, federation export
deux developpement » deux developpements, de developpement, du developpement
2.3 communication » 3.2 communication, de communication, 4 communication
developpement de » developpement des, developpement durable
r integration » 3 integration, 2 integration, 4 integration
technology r » technology 1, technology 3, technology 4
de afrique » de l'afrique, en afrique, l afrique
base 2.3 » case 2.3, base 4.3, base 3.3

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

• Adding a wildcard symbol may retrieve word variants: technology r integration export base 2.3 communication costs deux developpement de afrique.*.