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
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
en america » _ america
12.4 le » 2.4 le, 12.4 l1, 12.4 re
4 rice » 14 rice, _ rice, a rice
3 rice » _ rice, a rice

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 _ innovation ((4 rice) OR (3 rice)) farm competition 12.4 le developpement en america.~".
• Adding a wildcard symbol may retrieve word variants: technology _ innovation ((4 rice) OR (3 rice)) farm competition 12.4 le developpement en america.*.