Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
technology 5.2.2 » technology 2.2, technology 3.2.1, technology 5.4.1
5.2.2 inflation » 2.2.4 inflation, 5.2.2 isolation, 5.4.1 inflation
inflation rates » inflation rate
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
rates race » rates rates, rates raise, rat race
l afrique » en afrique
race 6.2 » grace 6.2, race 4.2, race 6.4
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 5.2.2 inflation rates race 6.2 communication costs a developpement l afrique.*.