Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
model development » local development, social development, global development
3 communication » 4 communication, de communication, data communication
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 3 » spaces _

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 3 communication cost model development 1 afrique.*.