Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
innovation race » innovation rate, innovation space, innovation brac
sme development » trade development
development des » development does, development desd, development ds
ecological 2 » ecological _
des briques » des risques, des banques, des pratiques
race case » face case, france case, oracle case
costs sme » costs some, costs amy
case 6.2 » case 6.12, case f6.2, case 4.2

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

• Adding a wildcard symbol may retrieve word variants: ecological 2 innovation race case 6.2 communication costs sme development des briques.*.