Perhaps you should try some spelling variations:
farm competition » firm competition, fears competition, firms competition
competition 12.4 » competition 11.4, competition 9.2.4, competition 2.2
l1 developpement » le developpement, de developpement, et developpement
developpement de » developpement des, developpement durable
technology 1 » technology _
1 innovation » 2 innovation, 3 innovation, 4 innovation
de america » _ america, en america, desde america
a rice » a rich, 3 rice, a richer
_ rice » _ rise

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technology 1 innovation ((a rice) OR (_ rice)) farm competition 12.4 l1 developpement de america.~".
• Adding a wildcard symbol may retrieve word variants: technology 1 innovation ((a rice) OR (_ rice)) farm competition 12.4 l1 developpement de america.*.