Perhaps you should try some spelling variations:
12.11 communication » 1.1 communication, 2.14 communication, 2011 communication
thesis population » ties population, texas population, species population
developpement la » developpement de, developpement et, developpement du
4 developpement » de developpement, le developpement, et developpement
la afrique » l afrique, la fabrique, en afrique
fig 12.11 » fig 12.1, fig 11.1, fig 12.4
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology thesis population p230 fig 12.11 communication costs 4 developpement la afrique.*.