Perhaps you should try some spelling variations:
communication services » telecommunications services
urban development » human development
11 communication » 1.1 communication, 1 communication, 10 communication
technologies de » technologies _, technologies 4, technologies 2
information 1.2 » information 1.5.2, information 2
development can » development case, development co, development canada
de information » die information, de informacion, e information
services urban » services uday
can africa » urban africa
1.2 9 » 1.2 _, 1.2 a, 1.2 r

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

• Adding a wildcard symbol may retrieve word variants: technologies de information 1.2 9 11 communication services urban development can africa.*.