Perhaps you should try some spelling variations:
2.3.2 communication » 3.3.2 communication, 3.2.3.2 communication, 2.3 communication
developpement de » developpement des, developpement durable
technology trap » technology trade, technology tax, technology than
4 developpement » de developpement, le developpement, et developpement
trap inflation » grade inflation, rapid inflation, great inflation
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 trap inflation gopi fig 2.3.2 communication costs 4 developpement de farce.*.