Perhaps you should try some spelling variations:
7.1.2 communication » 7.6.2 communication, 7.1.2.2 communication, 3.3.2 communication
technology choice » technology change
choice inflation » choice information, price inflation
developpement la » developpement de, developpement et, developpement du
inflation rates » inflation rate
4 developpement » de developpement, le developpement, et developpement
rates case » rates cape, states case, rates east
case 7.1.2 » cases 7.1.2, care 7.1.2, case 3.1.2
la afrique » l afrique, la fabrique, en afrique
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 choice inflation rates case 7.1.2 communication costs 4 developpement la afrique.*.