Perhaps you should try some spelling variations:
plants competition » plan competition, plants compensation, arts competition
zum developpement » du developpement, au developpement, ou developpement
developpement de » developpement des, developpement durable
2.2 information » 4.2 information, 2.2.3 information, 2.2 transformation
competition 1.3 » competition 4.3, competition 1.2, competition 2.3
technology 2.2 » technology _, technology 1, technology 3
information pt » information part, information 1, information 1.2
de africa » does africa, de america, use africa
1.3 zum » 1.3 zur
rice » price, rise, rich

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 information pt rice plants competition 1.3 zum developpement de africa.*.