Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
uses development » users development, use development, users developments
technologies 1 » technologies _, technologies 4, technologies 2
development l » development li, development 1, development law
costs uses » costs used, costs fees
l afrique » en afrique
ice data » price data, file data, cge data

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information _ ice data communications costs uses development l afrique.*.