Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information et » l'information et, information 2, information 1
de development » e development, ce development, de developpement
a afrique » l afrique, en afrique
costs de » costs _, costs 4, costs a
de data » e data, wide data, de datos

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies _ information et de data communications costs de development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies _ information et de data communications costs de development a afrique.*.