Perhaps you should try some spelling variations:
communication services » telecommunications services
development chapter » development center, development case
urban development » human development
4 communication » 3 communication, 5.4 communication, de communication
technologies 4 » technologies _
services urban » services uday
4 information » 2 information, 1 information
information 2 » information 3
2 do » _ do, 2 co, 2 de
do 4 » do _, do i, do a

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies 4 information 2 do 4 communication services urban development chapter africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies 4 information 2 do 4 communication services urban development chapter africa.*.