Perhaps you should try some spelling variations:
transfer reduction » transport reduction, transfer function, transfers reducing
5.4 communication » de communication, data communication
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
reduction 3 » reduction _, reduction a, reduction 4
l afrique » en afrique
time 5.4 » time 4.4, time 5.3, time 9.4
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 reduction 3 time 5.4 communication costs a developpement l afrique.*.