Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information goods » information gaps, information guide, information gap
au developpement » du developpement, de developpement, le developpement
developpement du » developpement de, developpement des, developpement et
technology 2 » technology _, technology 1, technology 3
goods price » goods prices, good price, goods private
du afrique » en afrique, l afrique, de l'afrique
costs au » costs a, costs amy, costs _

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

• Adding a wildcard symbol may retrieve word variants: technology 2 information goods price data communications costs au developpement du afrique.*.