Perhaps you should try some spelling variations:
transfer stations » transit stations
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
de afrique » de l'afrique, en afrique, l afrique
space 6.2 » spaces 6.2, space 3.2, space 2.2
costs le » 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 transfer stations _ space 6.2 communication costs le developpement de afrique.*.