Perhaps you should try some spelling variations:
der developpements » des developpements, deux developpements, de developpement
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
developpements il » developpement il, developpements de, developpement de
technologies 1.4 » technologies 2.4, technologies 4, technologies 2.1
1.4 formation » 1.2 formation, 1.3 formation, 4.4 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 1.4 formation _ data 2.2 communication a der developpements il afrique.*.