Perhaps you should try some spelling variations:
communication models » communications models, communication model, communication modes
technologies syntax » technologies sector, technologies annex, technologies social
syntax information » tax information, contact information, spatial information
oral communication » personal communication
flows do » flows how, flows job, flows _
models a » models 1, models 3
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 syntax information flows do oral communication models a development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies syntax information flows do oral communication models a development _ afrique.*.