Perhaps you should try some spelling variations:
technologies series » technology series
series information » business information
data communication » data communications
media system » media systems, medical system, medical systems
a afrique » l afrique, en afrique
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 series information _ de data communication media system development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies series information _ de data communication media system development a afrique.*.