Perhaps you should try some spelling variations:
communication model » communication media
oral communication » personal communication
technologies job » technologies co, technologies box, technologies _
information need » information needs, information needed, information speed
step development » system development, foster development, crop development
job information » 2 information, 1 information
model step » model setup, model set, model scip
need le » need one
le oral » 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 job information need le oral communication model step development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies job information need le oral communication model step development _ afrique.*.