Perhaps you should try some spelling variations:
le developpement » de developpement, sme development
innovation from » innovations from
cooperation 5.3 » cooperation 5.2, cooperation 5.1, cooperation 5.5
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
des africa » does africa, yes africa, de africa
5.3 le » 5.3 les, 15.3 le, 5.3 led

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 5.3 le developpement des africa.*.