Perhaps you should try some spelling variations:
2.14 communication » 2.4 communication, 5.4 communication, 2.3 communication
technology 2.2.4 » technology 1.2.4, technology 2.2.2, technology 2.2.3
developpement de » developpement des, developpement durable
2.2.4 inflation » 2.3.1 inflation, 2.2.2.2 inflation, 2.2.2.6 inflation
a developpement » au developpement, de developpement, le developpement
inflation do » inflation co, inflation der, inflation das
prices 2.14 » prices 2.4, prices 2.1, prices 2.3.4
de afrique » de l'afrique, en afrique, l afrique
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 2.2.4 inflation do prices 2.14 communication costs a developpement de afrique.*.