Perhaps you should try some spelling variations:
developpement trade » development trade, developpement de, development grade
transformation de » transformation der, transformation des, transformation die
et developpement » de developpement, le developpement, test development
competition c » competition _, competition a, competition 3
trade africa » trade area
20 through » 10 through, 2 through, 2011 through
de 20 » de 10, de 40, de 50
c et » c est, c net, c e

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

• Adding a wildcard symbol may retrieve word variants: technologien _ transformation de 20 through competition c et developpement trade africa.*.