Perhaps you should try some spelling variations:
25.7 communication » 2.7 communication, 2.3 communication, 2.2 communication
information rates » information states, information ratio, information rules
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 25.7 » care 2.7, care 2.5.1, care 5.5.7
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 25.7 communication costs le developpement et afrique.*.