Perhaps you should try some spelling variations:
communications case » communication case, communications can, communications code
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
du developpement » de developpement, le developpement, et developpement
technology role » technology's role, technology risk, technology r
role inflation » core inflation, rate inflation, price inflation
inflation und » inflation index, inflation _, inflation tax
des afrique » en afrique, de l'afrique
und race » und raume, und raum, und rap
race 3.1 » rice 3.1, race 3.7, space 3.1
case du » case d, case d1, case d2

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

• Adding a wildcard symbol may retrieve word variants: technology role inflation und race 3.1 communications case du developpement des afrique.*.