Perhaps you should try some spelling variations:
urban development » human development
technologies von » technologies co, technologies box, technologies can
von information » von informationen, can information
4 communication » 3 communication, 5.4 communication, de communication
information 3 » information 2
costs urban » cost urban, across urban, crisis urban
3 19 » 3 319, 3 1, _ 19
19 4 » 19 _, 19 a, 1 4

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

• Adding a wildcard symbol may retrieve word variants: technologies von information 3 19 4 communication costs urban development 1 africa.*.