Perhaps you should try some spelling variations:
communication slaves » communication spaces, communication series, communication styles
technologies rcts » technologies icts, technologies ret, technologies co
urban development » human development
development cases » development case, development phases, development based
rcts information » gets information, costs information, tests information
information 1.2 » information 1.5.2, information 2
4 communication » 3 communication, 5.4 communication, de communication
slaves urban » spaces urban, frames urban, lands urban
cases africa » crises africa, passes africa, rates africa
1.2 dem » 1.2 der, 1.2 des, 1.2 de
dem 4 » dem _, dem 2, dem 1

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

• Adding a wildcard symbol may retrieve word variants: technologies rcts information 1.2 dem 4 communication slaves urban development cases africa.*.