Perhaps you should try some spelling variations:
6.13 communication » 6.1.3 communication, 2.3 communication, 4.1 communication
technologien im » technologie im, technologien am, technologien _
inflation rates » inflation rate
developpement l » developpement il, developpement la, developpement de
im inflation » im inflations, i inflation, iv inflation
rates case » rates cape, states case, rates east
case 6.13 » case 6.3, case 6.1, case 6.12
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technologien im inflation rates case 6.13 communication costs _ developpement l afrique.*.