Perhaps you should try some spelling variations:
communications cost » communications costs, communications cross, communication costs
6.2 communications » 6.2 communication, 4.2 communications, 3.2 communication
inflation spaces » innovation spaces, inflation rates, inflation taxes
technology dlt » technology data, technology debts, technology 21st
dlt inflation » der inflation, die inflation, d inflation
spaces spaces » space spaces, places spaces, space space
envelopment l » development li, development 1
spaces 6.2 » spaces 4.2, spaces 1.1, spaces 2.1
cost data » test data
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology dlt inflation spaces spaces 6.2 communications cost data envelopment l afrique.*.