Perhaps you should try some spelling variations:
deflationary spiral » inflationary spiral
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
spiral prices » rural prices, animal prices, social prices
de fabrique » la fabrique, de l'afrique
prices 2.1 » prices 2.4, prices 2.3, prices 3.1
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 _ deflationary spiral prices 2.1 communication costs a developpement de fabrique.*.