Perhaps you should try some spelling variations:
plants competition » plan competition, plants compensation, arts competition
developpement use » developpement une, developpement de, development use
technology law » technology 1, technology 2.2, technology 3
law innovation » how innovation, eat innovation, new innovation
innovation 3 » innovation 1, innovation 4
time plants » rice plants, like plants, native plants
7 zur » 1 zur, 2 zur, 4 zur
3 zur » 1 zur, 2 zur

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 law innovation 3 time plants competition ((7 zur) OR (3 zur)) developpement use africa.~".
• Adding a wildcard symbol may retrieve word variants: technology law innovation 3 time plants competition ((7 zur) OR (3 zur)) developpement use africa.*.