Perhaps you should try some spelling variations:
5.4 communication » de communication, data communication
lead populations » les populations, herd populations, real populations
developpement la » developpement de, developpement et, developpement du
technology lead » technology led, technology leader, technology law
populations per » population per, populations over, populations et
4 developpement » de developpement, le developpement, et developpement
per fig » per firm
fig 5.4 » fig 5.2, fig 5.1, fig 5.3
costs 4 » costs _, costs a, costs 4.2
fabrique. » afrique., fabrice.

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

• Adding a wildcard symbol may retrieve word variants: technology lead populations per fig 5.4 communication costs 4 developpement la fabrique.*.