Perhaps you should try some spelling variations:
information rates » information states, information ratio, information rules
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
le developpement » de developpement, sme development
developpement et » developpement des, developpement de, development east
rates care » rates cape, states care, rates have
et afrique » en afrique, l afrique
care 2.7 » care 25.7, care 2.1, care 2.4
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: technological _ information rates care 2.7 communication costs le developpement et afrique.*.