Perhaps you should try some spelling variations:
technologies annex » technologies new, technologies any, technologies affect
annex information » asset information, change information, career information
urban development » human development
la communication » _ communication, mass communication, oral communication
development can » development bank, development band, development case
networks » network

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies annex information _ de la communication networks urban development can afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies annex information _ de la communication networks urban development can afrique.*.