Perhaps you should try some spelling variations:
technologies reduce » technologies products, technologies related, technologies release
reduce information » reduced information, resource information, device information
information need » information needs, information needed, information speed
de mobile » die mobile, e mobile, does mobile
need de » need le, need fide, need one
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 reduce information need de mobile communication costs a development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies reduce information need de mobile communication costs a development _ afrique.*.