Perhaps you should try some spelling variations:
das developpement » des developpements, de developpement, du developpement
integration goods » integration gives, integration global, integration gender
1.2 integration » 2.2 integration, 3.2 integration, 5.2 integration
communication 1 » communication _, communication a, communication 3
developpement 1 » developpement 1.4, developpement de, developpement et
technology 1.2 » technology 2.2, technology 3.2, technology 1.1
goods a » goods _, good a, goods pt

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

• Adding a wildcard symbol may retrieve word variants: technology 1.2 integration goods a _ communication 1 das developpement 1 africa.*.