Perhaps you should try some spelling variations:
communication methods » communication media, communication model
technologies new » technologies _, technologies 4, technologies 2
information need » information needs, information needed, information speed
la communication » data communication, data communications
new information » 2 information
methods a » methods 1
a afrique » l afrique, en afrique
need de » need le, need fide, need one

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies new information need de la communication methods a development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies new information need de la communication methods a development a afrique.*.