Perhaps you should try some spelling variations:
active communication » reactive communication, proactive communication, actions communication
technologies total » technologies a, technologies co, technologies art
total information » postal information, local information, global information
communication 2.4 » communication 3.3, communication 4, communication _
developing urban » development urban, developing human, developing areas
information age » information storage, information access, information about
3d developing » 3 developing, 3.3 developing, 3.2 developing
urban africa » urban area
2.1 active » 1.1 active, 3.1 active, 6.1 active
age 2.1 » age 4.1
2.4 3d » 4.4 3d

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

• Adding a wildcard symbol may retrieve word variants: technologies total information age 2.1 active communication 2.4 3d developing urban africa.*.