Perhaps you should try some spelling variations:
communication model » communication media
technologies annex » technologies any, technology annex, technologies affect
oral communication » personal communication
annex information » index information, channels information, syntax information
sm development » cdm development, dam development, 2 development
a afrique » l afrique, en afrique
flows do » flows how, flows job, flows _
model sm » model sbm, model sem, model some
do oral » do rural, who 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 annex information flows do oral communication model sm development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies annex information flows do oral communication model sm development a afrique.*.