Perhaps you should try some spelling variations:
urban development » human development
communication urs » communication une, communication _, communication a
information 1.2 » information 1.5.2, information 2
development age » development stage, development a, development aid
technologies 4 » technologies _
4 information » 2 information, 1 information
age africa » wages africa, care africa, use africa
urs urban » us urban, uses urban
2 do » 2 co, 2 de, 1 do

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies 4 information 1.2 ((2 do) OR (_ do)) communication urs urban development age africa.~".
• Adding a wildcard symbol may retrieve word variants: technologies 4 information 1.2 ((2 do) OR (_ do)) communication urs urban development age africa.*.