Perhaps you should try some spelling variations:
13.3.9 communication » 13.3.10 communication, 13.4.5 communication, 3.3.2 communication
deflation rates » inflation rates, inflation rate, depletion rate
a developpement » au developpement, de developpement, le developpement
technology dlt » technology data, technology debts, technology 21st
dlt deflation » debt deflation, _ deflation, cum deflation
past 13.3.9 » past 3.3.2
des afrique » en afrique, de l'afrique
rates past » rates east, states past, rates pt
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 dlt deflation rates past 13.3.9 communication costs a developpement des afrique.*.