Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
technology price » technology rich, technology voice, technology service
developpement il » 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
il afrique » l afrique, en afrique
case 3.2 » case 4.2, case 3.1, case 5.2
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 price inflation rates case 3.2 communication costs 4 developpement il afrique.*.