Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
technology oleae » technology lead, technology leader, technology role
oleae population » create population, peace population, societe population
a developpement » au developpement, de developpement, le developpement
population per » population panel, population p230, population area
des afrique » en afrique, de l'afrique
per fig » per firm
fig 3.2 » fig 5.2, fig 2.2, fig 3.1
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 oleae population per fig 3.2 communication costs a developpement des afrique.*.