Perhaps you should try some spelling variations:
12.3 communication » 2.3 communication, 1.3 communication, 2.2.3 communication
technology trade » technology trends, technology transfer, technology transfers
trade population » create population, france population, age population
le developpement » de developpement, sme development
developpement et » developpement des, developpement de, development east
population area » population age, population africa, population share
et fabrice » avec fabrice, roth fabrice
area fig » area cir
fig 12.3 » fig 12.1, fig 12.4, fig 12.5
costs le » 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 trade population area fig 12.3 communication costs le developpement et fabrice.*.