Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
2.1 communications » 3.1 communications, 4.1 communication, 1.1 communication
model development » local development, social development, global development
technology tools » technology thesis
tools inflation » does inflation, taxes inflation, tools evaluation
development l » development li, development 1, development law
rate spaces » state spaces, data spaces, safe spaces
costs model » cost model, cost models, costs money
spaces 2.1 » space 2.1, spaces 1.1, spaces 1
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 tools inflation rate spaces 2.1 communications costs model development l afrique.*.