Perhaps you should try some spelling variations:
developpement durable » developpement de
data communication » data communications
der developpement » de developpement, des developpements, leur developpement
communication 3 » communication _, communication a
typologies 6.4 » typologies 4.4, typologies 6.3, typologies 2.3
6.4 variation » 3.3 variation, 6.3.5 variation, _ variation
variation rq » variation _, variation 6, variation im
aims data » aim data, claims data, timss data
rq aims » era aims, mri aims
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: typologies 6.4 variation rq aims data communication 3 der developpement durable afrique.*.