Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
le developpement » de developpement, sme development
developpement du » developpement de, developpement des, developpement et
technology flow » technology low, technology from, technology food
inflation wages » inflation rates, inflation taxes, inflation targets
flow inflation » low inflation, food inflation, log inflation
wages spaces » places spaces, papers spaces, spaces spaces
spaces 6.2 » spaces 4.2, spaces 1.1, spaces 2.1
du afrique » en afrique, l afrique, de l'afrique
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology flow inflation wages spaces 6.2 communication costs le developpement du afrique.*.