Perhaps you should try some spelling variations:
5.4 communication » de communication, data communication
technology price » technology rich, technology voice, technology service
development lid » development led, development li, development lie
de development » e development, ce development, de developpement
inflation use » inflation und, inflation die, inflation e
lid afrique » l afrique
case 5.4 » case 5.2, case 5.3, case 1.4
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology price inflation use case 5.4 communication costs de development lid afrique.*.