Perhaps you should try some spelling variations:
1973 communication » 13 communication, 1.3 communication, 19 communication
inflation rates » inflation rate
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
technology 4 » technology _, technology 1, technology 3
4 inflation » _ inflation, 2 inflation, 6 inflation
rates diet » rates der, rates des, rates differ
diet 1973 » diego 1973, kiel 1973
l afrique » en afrique
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 4 inflation rates diet 1973 communication costs 4 developpement l afrique.*.