Perhaps you should try some spelling variations:
technologien fairs » technologien fur, technologien als, technologies fail
oral communication » personal communication
communication cost » communication costs, communication costa, communications costs
fairs information » fair information, aids information, dis information
development urban » development bank, development band, development update
dna development » doha development, mena development, data development
information i » information im, information 2, information 1
urban africa » urban area
knew oral » knew moral, new oral, new moral
cost dna » cost data, cost a, cost dam
i knew » i know

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologien fairs information i knew oral communication cost dna development urban africa.~.
• Adding a wildcard symbol may retrieve word variants: technologien fairs information i knew oral communication cost dna development urban africa.*.