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
development doi » development doing, development does, development d
information 1 » information 2, information 3, information 3.2
costs urban » cost urban, across urban, crisis urban
doi african » do african, i african, don't african

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

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