Perhaps you should try some spelling variations:
communication modes » communication model, communication des, communication media
information needs » information networks
development urban » development bank, development band, development update
technologies new » technologies _, technologies 4, technologies 2
new information » 2 information
urban africa » urban area
needs a » needs _
modes a » models a, modes _, modes 3

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies new information needs a risk communication modes a development urban africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies new information needs a risk communication modes a development urban africa.*.