Perhaps you should try some spelling variations:
2.3.4 communication » 12.2.4 communication, 12.4.4 communication, 2.3 communication
technology 3.3.3 » technology 3.1.3, technology 3.3.1, technology 3.3.4
de developpement » sme development
3.3.3 inflation » 2.3.1 inflation, 5.33 inflation, 5.4.3 inflation
developpement l » developpement il, developpement la, developpement de
inflation coal » inflation can, inflation co, inflation tax
prices 2.3.4 » prices 2.3.1, prices 2.3.5, prices 2.3.6
coal prices » oil prices, cereal prices
l afrique » en afrique
costs de » 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 3.3.3 inflation coal prices 2.3.4 communication costs de developpement l afrique.*.