Perhaps you should try some spelling variations:
technologien fairs » technologien fur, technologien als, technologies fail
oral communication » personal communication
fairs information » fair information, aids information, dis information
development urban » development bank, development band, development update
information i » information im, information 2, information 1
4 development » 2 development, 4 developing
urban africa » urban area
new oral » new moral, knew moral, new rural
costs 4 » costs _, costs a, costs 4.2
i new » ii new, _ new, a new

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

• Adding a wildcard symbol may retrieve word variants: technologien fairs information i new oral communication costs 4 development urban africa.*.