Perhaps you should try some spelling variations:
trade developpement » trade developement, trade development, de developpement
data communication » data communications
technologies 1.2 » technologies 3.2, technologies 1.4, technologies 1.3
developpement de » developpement des, developpement durable
1.2 formation » 1 formation, de formation, en formation
formation des » formation _
de afrique » de l'afrique, en afrique, l afrique
does data » does cat
des does » des doses, der does, des dorfes

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

• Adding a wildcard symbol may retrieve word variants: technologies 1.2 formation des does data communication _ trade developpement de afrique.*.