Perhaps you should try some spelling variations:
2.3.1.2 communication » 2.3.1.1 communication, 2.2.5.4 communication, 3.2.3.2 communication
technology rapid » technology rate, technology road, technology trap
rapid population » world population
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
population pt » population per, population _, population 1
fig 2.3.1.2 » fig 2.3.1.3, fig 2.3.1.4, fig 2.3.1.5
de france » en france
costs a » costs _, costs 4
pt fig » pity fig

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

• Adding a wildcard symbol may retrieve word variants: technology rapid population pt fig 2.3.1.2 communication costs a developpement de france.*.