Perhaps you should try some spelling variations:
innovation sources » information sources, innovation series, innovation surveys
4.3 communication » 2.3 communication, 4.1 communication, 4 communication
developpement du » developpement de, developpement des, developpement et
a developpement » au developpement, de developpement, le developpement
technology 2.3 » technology 2.2, technology 2.1, technology 3.3
2.3 innovation » 2.2 innovation, 2 innovation, der innovation
du fabrique » la fabrique
sources a » sources _, sources 4, sources 5
costs a » costs _, costs 4
a 4.3 » a 4.2, a 3.3, a 4.1

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology 2.3 innovation sources a 4.3 communication costs a developpement du fabrique.*.