Perhaps you should try some spelling variations:
oral communication » personal communication
technologies box » technologies co, technologies bit, technologies _
information need » information needs, information needed, information speed
box information » tax information, aux informations, form information
up development » amp development, 2 development, 3 development
media up » media use, media _, media 1
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 box information need de oral communication media up development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies box information need de oral communication media up development _ afrique.*.