Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
targeting spaces » target spaces, targeting bace, targeting pdacs
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
spaces 6.2 » spaces 4.2, spaces 1.1, spaces 2.1
de afrique » de l'afrique, en afrique, l afrique
costs du » 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 _ inflation targeting spaces 6.2 communication costs du developpement de afrique.*.