Perhaps you should try some spelling variations:
1.1.4 communication » 12.2.4 communication, 10.2.4 communication, 12.4.4 communication
technology change » technological change, technological changes
change simulation » change simulations, channel simulation, change population
developpement la » developpement de, developpement et, developpement du
a developpement » au developpement, de developpement, le developpement
care 1.1.4 » care 11.4, care 1.1.1, care 1.1.2
la afrique » l afrique, la fabrique, en afrique
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology change simulation _ care 1.1.4 communication costs a developpement la afrique.*.