Perhaps you should try some spelling variations:
technology usage » technology use, technology age, technology users
de communication » mobile communication, online communication
au developpement » du developpement, de developpement, le developpement
usage inflation » wage inflation, age inflation, usage information
inflation has » inflation das, inflation bias, inflation tax
des afrique » en afrique, de l'afrique
has rice » has price, has nice, phase rice
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 usage inflation has rice de communication costs au developpement des afrique.*.