Perhaps you should try some spelling variations:
1.1 communication » 4.1 communication, 1.3 communication, 1.4 communication
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
inflation wages » inflation rates, inflation taxes, inflation targets
technology 4 » technology _, technology 1, technology 3
4 inflation » _ inflation, 2 inflation, 6 inflation
wages race » wages trade, wage rate, wages case
de afrique » de l'afrique, en afrique, l afrique
race 1.1 » race 1.4, race 1.5, tracer 1.1
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 4 inflation wages race 1.1 communication costs au developpement de afrique.*.