Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
technology debts » technology debate, technology data, technology dlt
developpement de » developpement des, developpement durable
debts inflation » der inflation, does inflation, debt deflation
inflation rates » inflation rate
a developpement » au developpement, de developpement, le developpement
rates trade » states trade, rules trade, wages trade
de afrique » de l'afrique, en afrique, l afrique
trade 3.2 » trade 2.2, trade 2, trade 4.1
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 debts inflation rates trade 3.2 communication costs a developpement de afrique.*.