Perhaps you should try some spelling variations:
developpement durable » developpement de
typologies 11.5.3 » typologies 16.4.1, typologie 1.3, typologies 2.3
neo communication » ngo communication, de communication, ec communication
11.5.3 variation » 10.3.3 variation, 8.5.3 variation, 10.5.3 validation
le developpement » de developpement, sme development
der neo » der new, der neue
a le » a les, a la, a l

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

• Adding a wildcard symbol may retrieve word variants: typologies 11.5.3 variation _ der neo communication a le developpement durable afrique.*.