Perhaps you should try some spelling variations:
developpement durable » developpement de
case communication » based communication, scale communication, face communication
communication 3.3 » communication _, communication a, communication 1
technologies 2.1 » technologies _, technologies 4, technologies a
le developpement » de developpement, sme development
2.1 information » 3.1 information
life case » life care
3.3 le » 3.3 les, 1.3 le, 3.3 la

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 information _ life case communication 3.3 le developpement durable afrique.*.