Perhaps you should try some spelling variations:
et communication » et communicatione, get communication, debt communication
le developpement » de developpement, sme development
developpement et » developpement des, developpement de, development east
informal state » formal state, informal share, informal spaces
et afrique » en afrique, l afrique
media le » media love, media age, media law

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: "technologies _ informal state (duma OR dumas) et communication media le developpement et afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies _ informal state (duma OR dumas) et communication media le developpement et afrique.*.