Perhaps you should try some spelling variations:
china communications » china communication, china's communications, chile communications
communications 3 » communications _, communications a, communications 5
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
variation bei » variation des, variation der, variation _
6 variation » 6 variations, _ variation, 2 variation
typology 6 » typology _, typology 4.1
de afrique » de l'afrique, en afrique, l afrique
bei does » being does, behn does, bei der
3 au » 3 auf, 3 a, 3 zu

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

• Adding a wildcard symbol may retrieve word variants: typology 6 variation bei does china communications 3 au developpement de afrique.*.