Perhaps you should try some spelling variations:
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
developpement la » developpement de, developpement et, developpement du
technology than » technology tax, technology trap, technology change
than inflation » has inflation, than information, huang inflation
inflation gopi » inflation good, inflation gross, inflation pt
gopi fig » goal fig
fig 2.7 » figs 2.7, fig 2.1, fig 2.2
fabrique. » afrique., fabrice.

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

• Adding a wildcard symbol may retrieve word variants: technology than inflation gopi fig 2.7 communication costs _ developpement la fabrique.*.