Perhaps you should try some spelling variations:
only communications » online communications, italy communications, cell communications
communications a » communications _, communications law, communications media
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
des variation » does variation, de variation, der variation
de afrique » de l'afrique, en afrique, l afrique
a au » a auf, a bau, a aus

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(typologie OR typology) des variation _ figures only communications a au developpement de afrique.~".
• Adding a wildcard symbol may retrieve word variants: (typologie OR typology) des variation _ figures only communications a au developpement de afrique.*.