Perhaps you should try some spelling variations:
5.4 communication » de communication, data communication
development lid » development led, development li, development lie
technology die » technologie die, technology does, technology 4ir
ch development » tech development, 2 development, 3 development
die inflation » does inflation, der inflation, price inflation
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 ch » costs cash, costs chap, costs _

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

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