Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
rural development » social development
a communication » la communication, data communication, data communications
technologie de » technologies de, technologie der, technologie die
inflation data » inflation rate, infection data, inflation das
de inflation » der inflation, die inflation, d inflation
data spaces » data sources
1 afrique » l afrique, en afrique, 1 enrique
spaces a » spaces _, spaces 3, spaces 1

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

• Adding a wildcard symbol may retrieve word variants: technologie de inflation data spaces a communication cost rural development 1 afrique.*.