Perhaps you should try some spelling variations:
au developpement » du developpement, de developpement, le developpement
3 communication » 4 communication, de communication, data communication
technology use » technology 1, technology 2.2, technology 3
use inflation » push inflation, und inflation, die inflation
inflation has » inflation das, inflation bias, inflation tax
des afrique » en afrique, de l'afrique
has price » gas price, gas prices, has nice
costs au » costs a, costs amy, costs _
price 3 » price _, price a, price 2.3

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

• Adding a wildcard symbol may retrieve word variants: technology use inflation has price 3 communication costs au developpement des afrique.*.