Perhaps you should try some spelling variations:
communication paper » communication power, communication pattern, communication partner
des developpements » deux developpements, de developpement, et developpements
2.3 communication » 3.2 communication, de communication, 4 communication
developpements en » developpement en, developpement et, developpements de
technology 10.3 » technology 1.3, technology 10.4, technology 2.3
10.3 inflation » 10.7 inflation, 10 inflation, 2.3 inflation
inflation coal » inflation can, inflation co, inflation tax
coal prices » oil prices, cereal prices
prices 2.3 » price 2.3, prices 2.4, prices 2.1
paper des » paper d, paper e, paper ten

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

• Adding a wildcard symbol may retrieve word variants: technology 10.3 inflation coal prices 2.3 communication paper des developpements en afrique.*.