Perhaps you should try some spelling variations:
10 communication » 1 communication, de communication, 3 communication
inflation wages » inflation rates, inflation taxes, inflation targets
developpement l » developpement il, developpement la, developpement de
technology 3 » technology _, technology 1, technology 4
3 inflation » _ inflation, 2 inflation, 6 inflation
wages race » wages trade, wage rate, wages case
l afrique » en afrique
race 10 » rice 10, race 1840, race 4.10

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

• Adding a wildcard symbol may retrieve word variants: technology 3 inflation wages race 10 communication costs _ developpement l afrique.*.