Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
uses development » users development, use development, users developments
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
costs uses » costs used, costs fees
a afrique » 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 a information _ ice data communications costs uses development a afrique.*.