Perhaps you should try some spelling variations:
communication methods » communication media, communication model
oral communication » personal communication
asian development » human development, urban development, clean development
technologies ist » technologien ist, technologies ict, technologies iot
development case » development china
ist information » iot information, first information, cost information
methods asian » methods african, methods adam, methods again
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 ist information _ de oral communication methods asian development case afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies ist information _ de oral communication methods asian development case afrique.*.