Perhaps you should try some spelling variations:
3.4.2 communication » 3.3.2 communication, 3.4.1 communication, 3.4.4 communication
technology debts » technology debate, technology data, technology dlt
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
debts inflation » der inflation, does inflation, debt deflation
inflation rates » inflation rate
rates past » rates east, states past, rates pt
past 3.4.2 » past 3.3.2, east 3.4.1, past 1.1.2
de afrique » de l'afrique, en afrique, l afrique
costs le » 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 debts inflation rates past 3.4.2 communication costs le developpement de afrique.*.