Perhaps you should try some spelling variations:
technology choice » technology change
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
choice inflation » choice information, price inflation
inflation rates » inflation rate
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
east 2.7 » east 2.1, east 2007, east 4.3
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 choice inflation rates east 2.7 communication costs a developpement l afrique.*.