Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
inflation states » inflation rates, inflation taxes, inflation starts
developpement de » developpement des, developpement durable
technologien im » technologie im, technologien am, technologien _
im inflation » im inflations, i inflation, iv inflation
de afrique » de l'afrique, en afrique, l afrique
case 4.1 » case 4.2, case 1

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

• Adding a wildcard symbol may retrieve word variants: technologien im inflation states case 4.1 communication costs _ developpement de afrique.*.