Perhaps you should try some spelling variations:
1973 communication » 13 communication, 1.3 communication, 19 communication
amy developpement » au developpement, 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 range » rates raise, rates changed
range 1973 » anne 1973, range 1915
costs amy » costs a

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 range 1973 communication costs amy developpement en afrique.*.