Perhaps you should try some spelling variations:
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
cooperation 1.3 » cooperation 11.3, cooperation 12.3, cooperation 15.3
innovations 1 » innovations _, innovations a, innovations 5
crisis sector » crisis section, crisis lecture, crisis sec
de africa » does africa, de america, use africa
1 crisis » 19 crisis
1.3 du » 1.3 do

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

• Adding a wildcard symbol may retrieve word variants: technology _ innovations 1 crisis sector cooperation 1.3 du developpement de africa.*.