Perhaps you should try some spelling variations:
urban development » human development
technologies die » technologies de, technologie die, technologies bit
communications 2 » communications _, communications a, communications 5
die information » time information, life information, age information
development lie » development life, development li, development lid
lie afrique » l afrique
sar data » war data, fair data, user data

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies die information _ sar data communications 2 urban development lie afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies die information _ sar data communications 2 urban development lie afrique.*.