Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technologies dans » technologies can, technologies any, technologies daf
dans information » dns information, dis information, does information
de development » e development, ce development, de developpement
china afrique » china africa
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 dans information _ de data communications costs de development china afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies dans information _ de data communications costs de development china afrique.*.