Perhaps you should try some spelling variations:
urban development » human development
technologies can » technologies a, technologies co, technologies _
can information » von information, von informationen
4 communication » 3 communication, 5.4 communication, de communication
information pt » information part, information 1, information 1.2
development do » development doi, development d, development ds
costs urban » cost urban, across urban, crisis urban
do african » two african, _ african, 1 african
pt 1 » pt 2

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

• Adding a wildcard symbol may retrieve word variants: technologies can information pt 1 4 communication costs urban development do african.*.