Perhaps you should try some spelling variations:
der developpement » de developpement, des developpements, leur developpement
developpement de » developpement des, developpement durable
innovation from » innovations from
cooperation 2.3 » cooperation 12.3, cooperation 2.1, cooperation 5.3
technology iv » technology ii, technology i, technology ict
iv innovation » xiv innovations, die innovation, 2 innovation
modern sector » modern socio
from modern » from models, from model, from mode
de africa » does africa, de america, use africa

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

• Adding a wildcard symbol may retrieve word variants: technology iv innovation from modern sector cooperation 2.3 der developpement de africa.*.