Perhaps you should try some spelling variations:
trade developpement » trade developement, trade development, de developpement
data communication » data communications
developpement la » developpement de, developpement et, developpement du
formulation des » formation des, formulacion de, formulation _
la afrique » l afrique, la fabrique, en afrique
deas data » das data, des data, deaths data
des deas » des des, des degats, des delays

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

• Adding a wildcard symbol may retrieve word variants: technologies _ formulation des deas data communication a trade developpement la afrique.*.