Perhaps you should try some spelling variations:
die developpement » de developpement, le developpement, du developpement
formulation over » formation over, formulation model, formulation where
developpement de » developpement des, developpement durable
i communication » ii communication, ai communication, 3 communication
de afrique » de l'afrique, en afrique, l afrique
over did » over bid, over die, over ip
did i » did _
a die » 2 die, 3 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technologies _ formulation over did i communication a die developpement de afrique.*.