Perhaps you should try some spelling variations:
communication system » communication systems, telecommunication system, communication series
data communication » data communications
information gaps » information gap
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
technologies 2 » technologies _, technologies 4
system et » systeme et, system e, system eu
gaps de » gaps do, camps de, gaps new
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 2 information gaps de data communication system et developpement de l'afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies 2 information gaps de data communication system et developpement de l'afrique.*.