Perhaps you should try some spelling variations:
communications case » communication case, communications can, communications code
3.3 communications » 3.1 communications, 3.3 communication, 2.3 communication
technology rate » technology state, technology role, technology related
d developpement » de developpement, du developpement, le developpement
rate inflation » grade inflation, wage inflation, age inflation
inflation und » inflation index, inflation _, inflation tax
des afrique » en afrique, de l'afrique
und rice » und race, under rice, und rache
rice 3.3 » rice 3.1, rice 2.1, rice 4.1
case d » case 1, case 2, case 3

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

• Adding a wildcard symbol may retrieve word variants: technology rate inflation und rice 3.3 communications case d developpement des afrique.*.