Perhaps you should try some spelling variations:
time communication » de communication, mobile communication, online communication
communication 5.5 » communication 3.3, communication 2.4, communication 3.2
developpement en » developpement et, developpement des, developpement de
information age » information storage, information access, information about
2 developpement » de developpement, le developpement, et developpement
technologies 1 » technologies _, technologies 4, technologies 2
11 time » 1 time, 10 time, 13 time
age 11 » age 115, sage 11, age 12
5.5 2 » 5.5 _, 5.5 a, 6.5 2

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information age 11 time communication 5.5 2 developpement en afrique.*.