Perhaps you should try some spelling variations:
das developpement » des developpements, de developpement, du developpement
developpement il » developpement de, developpement et, developpement du
technologies 3 » technologies _, technologies 4, technologies 2
3 information » 1 information
2.3 project » 2.1 project, 2.2 project, 2.4 project
il afrique » l afrique, en afrique
table 2.3 » table 2.1, table 6.3, table 1.3
a das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: technologies 3 information table 2.3 project communication a das developpement il afrique.*.