Perhaps you should try some spelling variations:
11.1 communication » 1.1 communication, 11.6 communication, 11.4.1 communication
population based » population age, simulation based, population data
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
technology than » technology tax, technology trap, technology change
than population » change population, orphan population, urban population
based fig » based fire, based five, based fm
fig 11.1 » fig 12.1, fig 16.1, fig 4.1
costs de » costs _, costs 4, costs a
matrice. » matrices., maurice., patrice.

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

• Adding a wildcard symbol may retrieve word variants: technology than population based fig 11.1 communication costs de developpement la matrice.*.