Perhaps you should try some spelling variations:
2.4 communication » 2.14 communication, 5.4 communication, 2.3 communication
population share » population size
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
technology ties » technology tieups, technology studies, technology thesis
ties population » u.s population, les populations, nations population
la afrique » l afrique, la fabrique, en afrique
costs de » costs _, costs 4, costs a
fig 2.4 » fig 12.4, fig 2.1, fig 2.2

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

• Adding a wildcard symbol may retrieve word variants: technology ties population share fig 2.4 communication costs de developpement la afrique.*.