Perhaps you should try some spelling variations:
2.3.2 communication » 3.3.2 communication, 3.2.3.2 communication, 2.3 communication
technology rapid » technology rate, technology road, technology trap
developpement de » developpement des, developpement durable
rapid inflation » rapid population
4 developpement » de developpement, le developpement, et developpement
inflation gopi » inflation good, inflation gross, inflation pt
fig 2.3.2 » fig 2.3.1.2, flag 2.3.2, fig 2.2
gopi fig » goal fig
de farce » der farce, de arce, de force
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology rapid inflation gopi fig 2.3.2 communication costs 4 developpement de farce.*.