Perhaps you should try some spelling variations:
der developpement » de developpement, des developpements, leur developpement
technologies 1.2 » technologies 3.2, technologies 1.4, technologies 1.3
developpement il » developpement de, developpement et, developpement du
3 communication » 4 communication, de communication, data communication
1.2 formation » 1 formation, de formation, en formation
il afrique » l afrique, en afrique
a der » _ der, 2 der, 3 der

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 _ data 3 communication a der developpement il afrique.*.