Perhaps you should try some spelling variations:
information rates » information states, information ratio, information rules
5.4 communication » de communication, data communication
developpement de » developpement des, developpement durable
4ir information » fair information, der information, fur information
technology 4ir » technology 4, technology 4.1, technology 4.2
rates case » rates cape, states case, rates east
de afrique » de l'afrique, en afrique, l afrique
case 5.4 » case 5.2, case 5.3, case 1.4

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir information rates case 5.4 communication costs _ developpement de afrique.*.