Perhaps you should try some spelling variations:
1973 communication » 13 communication, 1.3 communication, 19 communication
inflation rates » inflation rate
technology die » technologie die, technology does, technology 4ir
die inflation » does inflation, der inflation, price inflation
des afrique » en afrique, de l'afrique
rates dan » rates data, rates hans, rates a
dan 1973 » van 1973, dan 1963, can 1973

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

• Adding a wildcard symbol may retrieve word variants: technology die inflation rates dan 1973 communication costs _ developpement des afrique.*.