Perhaps you should try some spelling variations:
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
developpement l » developpement il, developpement la, developpement de
inflation und » inflation index, inflation _, inflation tax
technology 1 » technology _
1 inflation » 10 inflation, 12 inflation, _ inflation
l afrique » en afrique
und rice » und race, under rice, und rache
rice 3.5 » rice 3.1, rice 3.3, rice 2.5

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

• Adding a wildcard symbol may retrieve word variants: technology 1 inflation und rice 3.5 communication costs _ developpement l afrique.*.