Perhaps you should try some spelling variations:
10.4 communication » 1.4 communication, 10.2.4 communication, 10.4.3 communication
information rates » information states, information ratio, information rules
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
a information » 2 information, 1 information
technology a » technology 1, technology 3, technology 4
rates over » takes over, battles over, debates over
over 10.4 » cover 10.1, over 100, love 10.4
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology a information rates over 10.4 communication costs le developpement en afrique.*.