Perhaps you should try some spelling variations:
communication model » communication media
technologies affect » technologies offer, technologies project, technologies art
affect information » affects information, perfect information, aspects information
oral communication » personal communication
information need » information needs, information needed, information speed
a afrique » l afrique, en afrique
need de » need le, need fide, need one
de oral » de otras, new oral
model a » model 1

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

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