Perhaps you should try some spelling variations:
3.4.1 communication » 3.4.2 communication, 3.4.4 communication, 9.4.1 communication
technology change » technological change, technological changes
change population » chinese population, age population, large population
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
population area » population age, population africa, population share
la fabrice » la fabrique, la matrice, la farce
fig 3.4.1 » fig 4.1, fig 3.1, fig 3.11
area fig » area cir
costs de » 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 change population area fig 3.4.1 communication costs de developpement la fabrice.*.