Perhaps you should try some spelling variations:
4.4 communication » 5.4 communication, 4.1 communication, 1.4 communication
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
technology use » technology 1, technology 2.2, technology 3
inflation bias » inflation boys, inflation das, inflationary bias
use inflation » push inflation, und inflation, die inflation
bias price » biased price, gas price, has price
de afrique » de l'afrique, en afrique, l afrique
price 4.4 » price 2.3, practice 4.4
costs au » costs a, costs amy, costs _

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

• Adding a wildcard symbol may retrieve word variants: technology use inflation bias price 4.4 communication costs au developpement de afrique.*.