Perhaps you should try some spelling variations:
plants competition » plan competition, plants compensation, arts competition
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
des africa » does africa, yes africa, de africa
7 au » 7 auf, 7 kau, 7 eu

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