Perhaps you should try some spelling variations:
plants competition » plan competition, plants compensation, arts competition
au developpement » du developpement, de developpement, le developpement
competition 1 » competition _, competition a, competition 3
technology 1 » technology _
1 innovation » 2 innovation, 3 innovation, 4 innovation
innovation 4 » innovation _, innovation a, innovation 1
time plants » rice plants, like plants, native plants
des africa » does africa, yes africa, de africa
4 time » 3 time
1 au » 1 auf, 1 aug, 1 a

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

• Adding a wildcard symbol may retrieve word variants: technology 1 innovation 4 time plants competition 1 au developpement des africa.*.