Perhaps you should try some spelling variations:
china communications » china communication, china's communications, chile communications
communications 14 » communications 1, communications 3.4, communications 8.4
die developpement » de developpement, le developpement, du developpement
developpement de » developpement des, developpement durable
des variation » does variation, de variation, der variation
variation 27 » variation 2, variation 7, variation 2.1
de afrique » de l'afrique, en afrique, l afrique
27 does » 7 does, 2 does, 21 does
14 die » 1.4 die
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation 27 does china communications 14 die developpement de afrique.*.