Perhaps you should try some spelling variations:
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
inflation state » inflation starts, inflation rate, simulation state
technologien i » technologien im, technologien _, technologien 1
i inflation » iv inflation, _ inflation, 2 inflation
des afrique » en afrique, de l'afrique
state case » states case, states cases, state based
case 4.2 » case 4.1, case 2

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

• Adding a wildcard symbol may retrieve word variants: technologien i inflation state case 4.2 communication costs _ developpement des afrique.*.