Perhaps you should try some spelling variations:
population declines » population decline, population densities
3.3 communication » 2.3 communication, 3.2 communication, 3.5 communication
au developpement » du developpement, de developpement, le developpement
developpement la » developpement de, developpement et, developpement du
declines france » dwellings france
technology a » technology 1, technology 3, technology 4
a population » rural population
france 3.3 » france 6.1, france 2.2, france 4.1
la afrique » l afrique, la fabrique, en afrique
costs au » costs a, costs amy, costs _

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

• Adding a wildcard symbol may retrieve word variants: technology a population declines france 3.3 communication costs au developpement la afrique.*.