Perhaps you should try some spelling variations:
5.2 communication » 3.2 communication, 6.2 communication, 2.2 communication
technology china » technology change, technology choice, technology can
china innovation » data innovation, drive innovation
innovation rates » innovation rate, innovation notes, innovation race
developpement et » developpement des, developpement de, development east
a developpement » au developpement, de developpement, le developpement
rates rate » rates rates, dates rates, rates raise
et afrique » en afrique, l afrique
rate 5.2 » rates 5.2, rate 5.4, rate 4.2
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology china innovation rates rate 5.2 communication costs a developpement et afrique.*.