Perhaps you should try some spelling variations:
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
technologien iv » technologien im, technologies iv, technologie iv
inflation rates » inflation rate
developpement l » developpement il, developpement la, developpement de
iv inflation » i inflation, die inflation, aid inflation
rates case » rates cape, states case, rates east
l afrique » en afrique
case 3.1 » case 4.1, case 3.2, case 1

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

• Adding a wildcard symbol may retrieve word variants: technologien iv inflation rates case 3.1 communication costs _ developpement l afrique.*.