Perhaps you should try some spelling variations:
3.3 communication » 2.3 communication, 3.2 communication, 3.5 communication
developpement du » developpement de, developpement des, developpement et
inflation rates » inflation rate
a developpement » au developpement, de developpement, le developpement
technology 3.2 » technology 2.2, technology 3.1, technology 2
3.2 inflation » 12 inflation, 2.3 inflation, 3.2 isolation
rates private » rate private, patents private, related private
private 3.3 » private 1.1, private 1.2, private 4.2
du fabrique » la fabrique
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 3.2 inflation rates private 3.3 communication costs a developpement du fabrique.*.