Perhaps you should try some spelling variations:
1973 communication » 13 communication, 1.3 communication, 19 communication
sme developpement » sme development, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
inflation rates » inflation rate
technology 4ir » technology 4, technology 4.1, technology 4.2
4ir inflation » der inflation, die inflation, aid inflation
rates dan » rates data, rates hans, rates a
costs sme » costs some, costs amy
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 4ir inflation rates dan 1973 communication costs sme developpement en afrique.*.