Perhaps you should try some spelling variations:
1981 communication » 1.1 communication, 19 communication, 1 communication
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
technology 4ir » technology 4, technology 4.1, technology 4.2
4ir inflation » der inflation, die inflation, aid inflation
targeting fur » marketing fur, targeting fao, targeting fit
l afrique » en afrique
fur 1981 » fur 1980, fur 1983, fur 1884
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir inflation targeting fur 1981 communication costs 4 developpement l afrique.*.