Perhaps you should try some spelling variations:
1973 communication » 13 communication, 1.3 communication, 19 communication
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
technology 4ir » technology 4, technology 4.1, technology 4.2
4ir inflation » der inflation, die inflation, aid inflation
targeting fig » targeting fit, targeting fao, targeting fur
de afrique » de l'afrique, en afrique, l afrique
fig 1973 » fag 1973, bis 1973, fig 16.3
costs a » costs _, costs 4

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 fig 1973 communication costs a developpement de afrique.*.