Perhaps you should try some spelling variations:
1973 communication » 13 communication, 1.3 communication, 19 communication
inflation target » inflation targeting, inflation rate, inflation rates
de developpement » sme development
developpement de » developpement des, developpement durable
technology dlt » technology data, technology debts, technology 21st
dlt inflation » der inflation, die inflation, d inflation
de afrique » de l'afrique, en afrique, l afrique
target a » target _, target 4, target 2
costs de » costs _, costs 4, costs a
a 1973 » ka 1973, a 1970, b 1973

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

• Adding a wildcard symbol may retrieve word variants: technology dlt inflation target a 1973 communication costs de developpement de afrique.*.