Perhaps you should try some spelling variations:
communication model » communication media
oral communication » personal communication
setup development » step development, set development, up development
information need » information needs, information needed, information speed
technologies co » technologies _, technologies 4, technologies 2
co information » do information, 2 information, 1 information
need de » need le, need fide, need one
de oral » de otras, new oral

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies co information need de oral communication model setup development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies co information need de oral communication model setup development _ afrique.*.