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
have 2.7 » have 5.3, have 9.1
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 have 2.7 communication costs a developpement l afrique.*.