Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
technology grade » technology trade, technology guides, technology gender
developpement et » developpement des, developpement de, development east
grade inflation » price inflation, trade information
inflation wages » inflation rates, inflation taxes, inflation targets
a developpement » au developpement, de developpement, le developpement
wages space » wages race
et afrique » en afrique, l afrique
space 6.2 » spaces 6.2, space 3.2, space 2.2
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology grade inflation wages space 6.2 communication costs a developpement et afrique.*.