Perhaps you should try some spelling variations:
communication models » communications models, communication model, communication modes
technologies during » technology during, technologies series, technologies changing
during information » using information, buying information, ordering information
oral communication » personal communication
development co » development case, development china
co afrique » en afrique, l afrique
models a » models 1, models 3
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 during information _ de oral communication models a development co afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies during information _ de oral communication models a development co afrique.*.