Perhaps you should try some spelling variations:
1973 communication » 13 communication, 1.3 communication, 19 communication
some developpement » sme development, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
inflation rates » inflation rate
technology der » technology does, technology 4ir, technology dlt
der inflation » core inflation, _ inflation, low inflation
costs some » cost some
rates can » rate can, rates cape, rates hans
can 1973 » van 1973, dan 1973, cara 1973

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

• Adding a wildcard symbol may retrieve word variants: technology der inflation rates can 1973 communication costs some developpement en afrique.*.