Perhaps you should try some spelling variations:
trade developpement » trade developement, trade development, de developpement
technologies basic » technologies based, technologies bit, technologies big
basic formulation » basic population, bayesian formulation, policy formulation
formulation where » formulation over, formulation des, calculation where
developpement de » developpement des, developpement durable
communication 1 » communication _, communication a, communication 3
de afrique » de l'afrique, en afrique, l afrique
where do » where _
1 trade » 4 trade

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

• Adding a wildcard symbol may retrieve word variants: technologies basic formulation where do _ communication 1 trade developpement de afrique.*.