Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
de data » e data, wide data, de datos
costs a » costs _, costs 4

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

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