Perhaps you should try some spelling variations:
transfer stations » transit stations
1.1 communication » 4.1 communication, 1.3 communication, 1.4 communication
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
stations les » stations lost, stations de, stations peak
de afrique » de l'afrique, en afrique, l afrique
les race » les traces, does race, des races
race 1.1 » race 1.4, race 1.5, tracer 1.1
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology transfer stations les race 1.1 communication costs a developpement de afrique.*.