Perhaps you should try some spelling variations:
oral communication » personal communication
communication over » communication our, communication oleh, communication overlap
urban development » human development
technologies can » technologies a, technologies co, technologies _
can information » von information, von informationen
new oral » new moral, knew moral, new rural

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: technologies can information about new oral communication over urban development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies can information about new oral communication over urban development _ afrique.*.