Perhaps you should try some spelling variations:
4.2 developpement » 4.2 development, de developpement, le developpement
developpement il » developpement de, developpement et, developpement du
inflation rates » inflation rate
3 communication » 4 communication, de communication, data communication
technology 3.3 » technology 3.1, technology 3.2, technology 2.3
3.3 inflation » 2.3 inflation, 3.2 inflation, 3.3.3 inflation
rates case » rates cape, states case, rates east
il afrique » l afrique, en afrique
case 3 » case 1, case 2

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

• Adding a wildcard symbol may retrieve word variants: technology 3.3 inflation rates case 3 communication costs 4.2 developpement il afrique.*.