Perhaps you should try some spelling variations:
developpement east » development east, developpement et, developpement des
2.30 communication » 2.3 communication, 2.7 communication, 1.3 communication
de developpement » sme development
technology u.s » technology uses, technology 2.2, technology use
u.s population » 2.1 population, 2.2 population, 2.3 population
population per » population panel, population p230, population area
east fabrique » la fabrique
fig 2.30 » fig 2.3, fig 2.35, fig 2.39
costs de » costs _, costs 4, costs a
per fig » per firm

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

• Adding a wildcard symbol may retrieve word variants: technology u.s population per fig 2.30 communication costs de developpement east fabrique.*.