Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
technology price » technology rich, technology voice, technology service
developpement du » developpement de, developpement des, developpement et
a developpement » au developpement, de developpement, le developpement
inflation die » inflation der, inflation das, inflation e
du fabrique » la fabrique
die causes » de cause, die causa, age causes
causes 4.1 » cases 4.1, causes 3.1, causes 4.2
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 price inflation die causes 4.1 communication costs a developpement du fabrique.*.