Perhaps you should try some spelling variations:
time communication » de communication, mobile communication, online communication
communication 2.4 » communication 3.3, communication 4, communication _
information age » information storage, information access, information about
technologies 4 » technologies _
4 information » 2 information, 1 information
development l » development li, development 1, development law
l afrique » en afrique
die time » rie time, life time, time time
age die » lage die, age de, frage die
2.4 a » 2.4 _, 2.1 a, 2.2 a

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information age die time communication 2.4 a development l afrique.*.