Perhaps you should try some spelling variations:
oral communication » personal communication
technologies ist » technologien ist, technologies ict, technologies iot
ist information » iot information, first information, cost information
information age » information storage, information access, information about
development co » development case, development china
4 development » 2 development, 4 developing
co africa » can africa, do african, 1 africa
new oral » new moral, knew moral, new rural
age new » image new, care new, case new
costs 4 » costs _, costs a, costs 4.2

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 age new oral communication costs 4 development co africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies ist information age new oral communication costs 4 development co africa.*.